681999318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 384

約数和(自身を含む): 2173624320

約数和(自身を除く): 1491625002

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 31, 33, 37, 39, 42, 54, 62, 63, 66, 74, 77, 78, 91, 93, 99, 111, 117, 121, 126, 143, 154, 182, 186, 189, 198, 217, 222, 231, 234, 242, 259, 273, 279, 286, 297, 333, 341, 351, 363, 378, 403, 407, 429, 434, 462, 481, 518, 546, 558, 594, 651, 666, 682, 693, 702, 726, 777, 806, 814, 819, 837, 847, 858, 962, 999, 1001, 1023, 1089, 1147, 1209, 1221, 1287, 1302, 1386, 1443, 1554, 1573, 1638, 1674, 1694, 1953, 1998, 2002, 2046, 2079, 2178, 2294, 2331, 2387, 2418, 2442, 2457, 2541, 2574, 2821, 2849, 2886, 3003, 3069, 3146, 3267, 3367, 3441, 3627, 3663, 3751, 3861, 3906, 4158, 4329, 4433, 4477, 4662, 4719, 4774, 4914, 5082, 5291, 5642, 5698, 5859, 6006, 6138, 6534, 6734, 6882, 6993, 7161, 7254, 7326, 7502, 7623, 7722, 8029, 8463, 8547, 8658, 8866, 8954, 9009, 9207, 9438, 10101, 10323, 10582, 10881, 10989, 11011, 11253, 11718, 12617, 12987, 13299, 13431, 13986, 14157, 14322, 14911, 15246, 15873, 16058, 16926, 17094, 18018, 18414, 20202, 20646, 21483, 21762, 21978, 22022, 22506, 22869, 24087, 25234, 25389, 25641, 25974, 26257, 26598, 26862, 27027, 28314, 29822, 30303, 30969, 31031, 31339, 31746, 33033, 33759, 37037, 37851, 39897, 40293, 42471, 42966, 44733, 45738, 47619, 48174, 48763, 50778, 51282, 52514, 54054, 58201, 60606, 61938, 62062, 62678, 64449, 66066, 67518, 72261, 74074, 75702, 76167, 76923, 78771, 79794, 80586, 84942, 88319, 89466, 90909, 93093, 94017, 95238, 97526, 99099, 101277, 104377, 111111, 113553, 116402, 119691, 120879, 128898, 134199, 138787, 142857, 144522, 146289, 152334, 153846, 157542, 164021, 174603, 176638, 181818, 186186, 188034, 198198, 202554, 208754, 216783, 222222, 227106, 236313, 239382, 241758, 264957, 268398, 277574, 279279, 282051, 285714, 292578, 297297, 313131, 328042, 333333, 340659, 341341, 349206, 402597, 407407, 416361, 433566, 438867, 472626, 492063, 523809, 529914, 558558, 564102, 594594, 626262, 666666, 681318, 682682, 708939, 794871, 805194, 814814, 832722, 837837, 846153, 877734, 939393, 971509, 984126, 999999, 1024023, 1047618, 1148147, 1222221, 1249083, 1316601, 1417878, 1476189, 1571427, 1589742, 1675674, 1692306, 1804231, 1878786, 1943018, 1999998, 2048046, 2296294, 2384613, 2444442, 2498166, 2633202, 2818179, 2914527, 2952378, 3072069, 3142854, 3444441, 3608462, 3666663, 3747249, 4428567, 4769226, 5412693, 5636358, 5829054, 6144138, 6888882, 7333326, 7494498, 8743581, 8857134, 9216207, 10333323, 10825386, 10999989, 12629617, 16238079, 17487162, 18432414, 20666646, 21999978, 25259234, 26230743, 30999969, 32476158, 37888851, 48714237, 52461486, 61999938, 75777702, 97428474, 113666553, 227333106, 340999659, 681999318]

約数ペア:

[(1, 681999318), (2, 340999659), (3, 227333106), (6, 113666553), (7, 97428474), (9, 75777702), (11, 61999938), (13, 52461486), (14, 48714237), (18, 37888851), (21, 32476158), (22, 30999969), (26, 26230743), (27, 25259234), (31, 21999978), (33, 20666646), (37, 18432414), (39, 17487162), (42, 16238079), (54, 12629617), (62, 10999989), (63, 10825386), (66, 10333323), (74, 9216207), (77, 8857134), (78, 8743581), (91, 7494498), (93, 7333326), (99, 6888882), (111, 6144138), (117, 5829054), (121, 5636358), (126, 5412693), (143, 4769226), (154, 4428567), (182, 3747249), (186, 3666663), (189, 3608462), (198, 3444441), (217, 3142854), (222, 3072069), (231, 2952378), (234, 2914527), (242, 2818179), (259, 2633202), (273, 2498166), (279, 2444442), (286, 2384613), (297, 2296294), (333, 2048046), (341, 1999998), (351, 1943018), (363, 1878786), (378, 1804231), (403, 1692306), (407, 1675674), (429, 1589742), (434, 1571427), (462, 1476189), (481, 1417878), (518, 1316601), (546, 1249083), (558, 1222221), (594, 1148147), (651, 1047618), (666, 1024023), (682, 999999), (693, 984126), (702, 971509), (726, 939393), (777, 877734), (806, 846153), (814, 837837), (819, 832722), (837, 814814), (847, 805194), (858, 794871), (962, 708939), (999, 682682), (1001, 681318), (1023, 666666), (1089, 626262), (1147, 594594), (1209, 564102), (1221, 558558), (1287, 529914), (1302, 523809), (1386, 492063), (1443, 472626), (1554, 438867), (1573, 433566), (1638, 416361), (1674, 407407), (1694, 402597), (1953, 349206), (1998, 341341), (2002, 340659), (2046, 333333), (2079, 328042), (2178, 313131), (2294, 297297), (2331, 292578), (2387, 285714), (2418, 282051), (2442, 279279), (2457, 277574), (2541, 268398), (2574, 264957), (2821, 241758), (2849, 239382), (2886, 236313), (3003, 227106), (3069, 222222), (3146, 216783), (3267, 208754), (3367, 202554), (3441, 198198), (3627, 188034), (3663, 186186), (3751, 181818), (3861, 176638), (3906, 174603), (4158, 164021), (4329, 157542), (4433, 153846), (4477, 152334), (4662, 146289), (4719, 144522), (4774, 142857), (4914, 138787), (5082, 134199), (5291, 128898), (5642, 120879), (5698, 119691), (5859, 116402), (6006, 113553), (6138, 111111), (6534, 104377), (6734, 101277), (6882, 99099), (6993, 97526), (7161, 95238), (7254, 94017), (7326, 93093), (7502, 90909), (7623, 89466), (7722, 88319), (8029, 84942), (8463, 80586), (8547, 79794), (8658, 78771), (8866, 76923), (8954, 76167), (9009, 75702), (9207, 74074), (9438, 72261), (10101, 67518), (10323, 66066), (10582, 64449), (10881, 62678), (10989, 62062), (11011, 61938), (11253, 60606), (11718, 58201), (12617, 54054), (12987, 52514), (13299, 51282), (13431, 50778), (13986, 48763), (14157, 48174), (14322, 47619), (14911, 45738), (15246, 44733), (15873, 42966), (16058, 42471), (16926, 40293), (17094, 39897), (18018, 37851), (18414, 37037), (20202, 33759), (20646, 33033), (21483, 31746), (21762, 31339), (21978, 31031), (22022, 30969), (22506, 30303), (22869, 29822), (24087, 28314), (25234, 27027), (25389, 26862), (25641, 26598), (25974, 26257)]