521138772

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 252

約数和(自身を含む): 1725820768

約数和(自身を除く): 1204681996

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 211, 231, 242, 243, 252, 297, 308, 324, 363, 378, 396, 422, 462, 484, 486, 567, 594, 633, 693, 726, 729, 756, 844, 847, 891, 924, 972, 1089, 1134, 1188, 1266, 1386, 1452, 1458, 1477, 1694, 1701, 1782, 1899, 2079, 2178, 2268, 2321, 2532, 2541, 2673, 2772, 2916, 2954, 3267, 3388, 3402, 3564, 3798, 4158, 4356, 4431, 4642, 5082, 5103, 5346, 5697, 5908, 6237, 6534, 6804, 6963, 7596, 7623, 8019, 8316, 8862, 9284, 9801, 10164, 10206, 10692, 11394, 12474, 13068, 13293, 13926, 15246, 16038, 16247, 17091, 17724, 18711, 19602, 20412, 20889, 22788, 22869, 24948, 25531, 26586, 27852, 29403, 30492, 32076, 32494, 34182, 37422, 39204, 39879, 41778, 45738, 48741, 51062, 51273, 53172, 56133, 58806, 62667, 64988, 68364, 68607, 74844, 76593, 79758, 83556, 88209, 91476, 97482, 102124, 102546, 112266, 117612, 119637, 125334, 137214, 146223, 153186, 153819, 159516, 176418, 178717, 188001, 194964, 205092, 205821, 224532, 229779, 239274, 250668, 274428, 292446, 306372, 307638, 352836, 357434, 358911, 376002, 411642, 438669, 459558, 478548, 536151, 564003, 584892, 615276, 617463, 689337, 714868, 717822, 752004, 823284, 877338, 919116, 1072302, 1076733, 1128006, 1234926, 1316007, 1378674, 1435644, 1608453, 1692009, 1754676, 2068011, 2144604, 2153466, 2256012, 2469852, 2632014, 2757348, 3216906, 3384018, 3948021, 4136022, 4306932, 4825359, 5264028, 6204033, 6433812, 6768036, 7896042, 8272044, 9650718, 11844063, 12408066, 14476077, 15792084, 18612099, 19301436, 23688126, 24816132, 28952154, 37224198, 43428231, 47376252, 57904308, 74448396, 86856462, 130284693, 173712924, 260569386, 521138772]

約数ペア:

[(1, 521138772), (2, 260569386), (3, 173712924), (4, 130284693), (6, 86856462), (7, 74448396), (9, 57904308), (11, 47376252), (12, 43428231), (14, 37224198), (18, 28952154), (21, 24816132), (22, 23688126), (27, 19301436), (28, 18612099), (33, 15792084), (36, 14476077), (42, 12408066), (44, 11844063), (54, 9650718), (63, 8272044), (66, 7896042), (77, 6768036), (81, 6433812), (84, 6204033), (99, 5264028), (108, 4825359), (121, 4306932), (126, 4136022), (132, 3948021), (154, 3384018), (162, 3216906), (189, 2757348), (198, 2632014), (211, 2469852), (231, 2256012), (242, 2153466), (243, 2144604), (252, 2068011), (297, 1754676), (308, 1692009), (324, 1608453), (363, 1435644), (378, 1378674), (396, 1316007), (422, 1234926), (462, 1128006), (484, 1076733), (486, 1072302), (567, 919116), (594, 877338), (633, 823284), (693, 752004), (726, 717822), (729, 714868), (756, 689337), (844, 617463), (847, 615276), (891, 584892), (924, 564003), (972, 536151), (1089, 478548), (1134, 459558), (1188, 438669), (1266, 411642), (1386, 376002), (1452, 358911), (1458, 357434), (1477, 352836), (1694, 307638), (1701, 306372), (1782, 292446), (1899, 274428), (2079, 250668), (2178, 239274), (2268, 229779), (2321, 224532), (2532, 205821), (2541, 205092), (2673, 194964), (2772, 188001), (2916, 178717), (2954, 176418), (3267, 159516), (3388, 153819), (3402, 153186), (3564, 146223), (3798, 137214), (4158, 125334), (4356, 119637), (4431, 117612), (4642, 112266), (5082, 102546), (5103, 102124), (5346, 97482), (5697, 91476), (5908, 88209), (6237, 83556), (6534, 79758), (6804, 76593), (6963, 74844), (7596, 68607), (7623, 68364), (8019, 64988), (8316, 62667), (8862, 58806), (9284, 56133), (9801, 53172), (10164, 51273), (10206, 51062), (10692, 48741), (11394, 45738), (12474, 41778), (13068, 39879), (13293, 39204), (13926, 37422), (15246, 34182), (16038, 32494), (16247, 32076), (17091, 30492), (17724, 29403), (18711, 27852), (19602, 26586), (20412, 25531), (20889, 24948), (22788, 22869)]