138519528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 413061120

約数和(自身を除く): 274541592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 53, 56, 84, 94, 106, 141, 159, 168, 188, 212, 282, 318, 329, 331, 371, 376, 424, 564, 636, 658, 662, 742, 987, 993, 1113, 1128, 1272, 1316, 1324, 1484, 1974, 1986, 2226, 2317, 2491, 2632, 2648, 2968, 3948, 3972, 4452, 4634, 4982, 6951, 7473, 7896, 7944, 8904, 9268, 9964, 13902, 14946, 15557, 17437, 17543, 18536, 19928, 27804, 29892, 31114, 34874, 35086, 46671, 52311, 52629, 55608, 59784, 62228, 69748, 70172, 93342, 104622, 105258, 108899, 122801, 124456, 139496, 140344, 186684, 209244, 210516, 217798, 245602, 326697, 368403, 373368, 418488, 421032, 435596, 491204, 653394, 736806, 824521, 871192, 982408, 1306788, 1473612, 1649042, 2473563, 2613576, 2947224, 3298084, 4947126, 5771647, 6596168, 9894252, 11543294, 17314941, 19788504, 23086588, 34629882, 46173176, 69259764, 138519528]

約数ペア:

[(1, 138519528), (2, 69259764), (3, 46173176), (4, 34629882), (6, 23086588), (7, 19788504), (8, 17314941), (12, 11543294), (14, 9894252), (21, 6596168), (24, 5771647), (28, 4947126), (42, 3298084), (47, 2947224), (53, 2613576), (56, 2473563), (84, 1649042), (94, 1473612), (106, 1306788), (141, 982408), (159, 871192), (168, 824521), (188, 736806), (212, 653394), (282, 491204), (318, 435596), (329, 421032), (331, 418488), (371, 373368), (376, 368403), (424, 326697), (564, 245602), (636, 217798), (658, 210516), (662, 209244), (742, 186684), (987, 140344), (993, 139496), (1113, 124456), (1128, 122801), (1272, 108899), (1316, 105258), (1324, 104622), (1484, 93342), (1974, 70172), (1986, 69748), (2226, 62228), (2317, 59784), (2491, 55608), (2632, 52629), (2648, 52311), (2968, 46671), (3948, 35086), (3972, 34874), (4452, 31114), (4634, 29892), (4982, 27804), (6951, 19928), (7473, 18536), (7896, 17543), (7944, 17437), (8904, 15557), (9268, 14946), (9964, 13902)]