256378122

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 384

約数和(自身を含む): 845365248

約数和(自身を除く): 588987126

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 17, 18, 21, 22, 26, 27, 31, 33, 34, 39, 42, 51, 54, 62, 63, 66, 77, 78, 81, 91, 93, 99, 102, 117, 119, 126, 143, 153, 154, 162, 182, 186, 187, 189, 198, 217, 221, 231, 234, 238, 243, 273, 279, 286, 297, 306, 341, 351, 357, 374, 378, 403, 429, 434, 442, 459, 462, 486, 527, 546, 558, 561, 567, 594, 651, 663, 682, 693, 702, 714, 806, 819, 837, 858, 891, 918, 1001, 1023, 1053, 1054, 1071, 1122, 1134, 1209, 1287, 1302, 1309, 1326, 1377, 1386, 1547, 1581, 1638, 1674, 1683, 1701, 1782, 1953, 1989, 2002, 2046, 2079, 2106, 2142, 2387, 2418, 2431, 2457, 2511, 2574, 2618, 2673, 2754, 2821, 3003, 3069, 3094, 3159, 3162, 3213, 3366, 3402, 3627, 3689, 3861, 3906, 3927, 3978, 4131, 4158, 4433, 4641, 4743, 4774, 4862, 4914, 5022, 5049, 5346, 5642, 5797, 5859, 5967, 6006, 6138, 6237, 6318, 6426, 6851, 7161, 7254, 7293, 7371, 7378, 7533, 7722, 7854, 8262, 8463, 8866, 9009, 9207, 9282, 9486, 9639, 10098, 10881, 11067, 11583, 11594, 11718, 11781, 11934, 12474, 13299, 13702, 13923, 14229, 14322, 14586, 14742, 15066, 15147, 16926, 17017, 17391, 17577, 17901, 18018, 18414, 18711, 19278, 20553, 21483, 21762, 21879, 22113, 22134, 23166, 23562, 25389, 26598, 27027, 27621, 27846, 28458, 28917, 30294, 31031, 32643, 33201, 34034, 34749, 34782, 35154, 35343, 35802, 37422, 39897, 40579, 41106, 41769, 42687, 42966, 43758, 44226, 45441, 47957, 50778, 51051, 52173, 52731, 53703, 54054, 55242, 57834, 61659, 62062, 64449, 65286, 65637, 66402, 69498, 70686, 75361, 76167, 79794, 81081, 81158, 82863, 83538, 85374, 90882, 93093, 95914, 97929, 99603, 102102, 104346, 105462, 106029, 107406, 119691, 121737, 123318, 125307, 128061, 128898, 131274, 143871, 150722, 152334, 153153, 156519, 162162, 165726, 184977, 186186, 193347, 195858, 196911, 199206, 212058, 226083, 228501, 239382, 243243, 243474, 250614, 256122, 279279, 287742, 298809, 306306, 313038, 318087, 359073, 365211, 369954, 375921, 386694, 393822, 431613, 452166, 457002, 459459, 469557, 486486, 527527, 554931, 558558, 580041, 590733, 597618, 636174, 678249, 685503, 718146, 730422, 751842, 837837, 863226, 896427, 918918, 939114, 1055054, 1077219, 1095633, 1109862, 1160082, 1181466, 1294839, 1356498, 1371006, 1378377, 1408671, 1582581, 1664793, 1675674, 1792854, 2034747, 2154438, 2191266, 2513511, 2589678, 2756754, 2817342, 3165162, 3286899, 3329586, 3884517, 4069494, 4135131, 4747743, 5027022, 6104241, 6573798, 7540533, 7769034, 8270262, 9495486, 9860697, 11653551, 12208482, 14243229, 15081066, 18312723, 19721394, 23307102, 28486458, 36625446, 42729687, 85459374, 128189061, 256378122]

約数ペア:

[(1, 256378122), (2, 128189061), (3, 85459374), (6, 42729687), (7, 36625446), (9, 28486458), (11, 23307102), (13, 19721394), (14, 18312723), (17, 15081066), (18, 14243229), (21, 12208482), (22, 11653551), (26, 9860697), (27, 9495486), (31, 8270262), (33, 7769034), (34, 7540533), (39, 6573798), (42, 6104241), (51, 5027022), (54, 4747743), (62, 4135131), (63, 4069494), (66, 3884517), (77, 3329586), (78, 3286899), (81, 3165162), (91, 2817342), (93, 2756754), (99, 2589678), (102, 2513511), (117, 2191266), (119, 2154438), (126, 2034747), (143, 1792854), (153, 1675674), (154, 1664793), (162, 1582581), (182, 1408671), (186, 1378377), (187, 1371006), (189, 1356498), (198, 1294839), (217, 1181466), (221, 1160082), (231, 1109862), (234, 1095633), (238, 1077219), (243, 1055054), (273, 939114), (279, 918918), (286, 896427), (297, 863226), (306, 837837), (341, 751842), (351, 730422), (357, 718146), (374, 685503), (378, 678249), (403, 636174), (429, 597618), (434, 590733), (442, 580041), (459, 558558), (462, 554931), (486, 527527), (527, 486486), (546, 469557), (558, 459459), (561, 457002), (567, 452166), (594, 431613), (651, 393822), (663, 386694), (682, 375921), (693, 369954), (702, 365211), (714, 359073), (806, 318087), (819, 313038), (837, 306306), (858, 298809), (891, 287742), (918, 279279), (1001, 256122), (1023, 250614), (1053, 243474), (1054, 243243), (1071, 239382), (1122, 228501), (1134, 226083), (1209, 212058), (1287, 199206), (1302, 196911), (1309, 195858), (1326, 193347), (1377, 186186), (1386, 184977), (1547, 165726), (1581, 162162), (1638, 156519), (1674, 153153), (1683, 152334), (1701, 150722), (1782, 143871), (1953, 131274), (1989, 128898), (2002, 128061), (2046, 125307), (2079, 123318), (2106, 121737), (2142, 119691), (2387, 107406), (2418, 106029), (2431, 105462), (2457, 104346), (2511, 102102), (2574, 99603), (2618, 97929), (2673, 95914), (2754, 93093), (2821, 90882), (3003, 85374), (3069, 83538), (3094, 82863), (3159, 81158), (3162, 81081), (3213, 79794), (3366, 76167), (3402, 75361), (3627, 70686), (3689, 69498), (3861, 66402), (3906, 65637), (3927, 65286), (3978, 64449), (4131, 62062), (4158, 61659), (4433, 57834), (4641, 55242), (4743, 54054), (4774, 53703), (4862, 52731), (4914, 52173), (5022, 51051), (5049, 50778), (5346, 47957), (5642, 45441), (5797, 44226), (5859, 43758), (5967, 42966), (6006, 42687), (6138, 41769), (6237, 41106), (6318, 40579), (6426, 39897), (6851, 37422), (7161, 35802), (7254, 35343), (7293, 35154), (7371, 34782), (7378, 34749), (7533, 34034), (7722, 33201), (7854, 32643), (8262, 31031), (8463, 30294), (8866, 28917), (9009, 28458), (9207, 27846), (9282, 27621), (9486, 27027), (9639, 26598), (10098, 25389), (10881, 23562), (11067, 23166), (11583, 22134), (11594, 22113), (11718, 21879), (11781, 21762), (11934, 21483), (12474, 20553), (13299, 19278), (13702, 18711), (13923, 18414), (14229, 18018), (14322, 17901), (14586, 17577), (14742, 17391), (15066, 17017), (15147, 16926)]