127508808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 380632320

約数和(自身を除く): 253123512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 73, 74, 84, 111, 146, 148, 168, 219, 222, 259, 281, 292, 296, 438, 444, 511, 518, 562, 584, 777, 843, 876, 888, 1022, 1036, 1124, 1533, 1554, 1686, 1752, 1967, 2044, 2072, 2248, 2701, 3066, 3108, 3372, 3934, 4088, 5402, 5901, 6132, 6216, 6744, 7868, 8103, 10397, 10804, 11802, 12264, 15736, 16206, 18907, 20513, 20794, 21608, 23604, 31191, 32412, 37814, 41026, 41588, 47208, 56721, 61539, 62382, 64824, 72779, 75628, 82052, 83176, 113442, 123078, 124764, 143591, 145558, 151256, 164104, 218337, 226884, 246156, 249528, 287182, 291116, 430773, 436674, 453768, 492312, 574364, 582232, 758981, 861546, 873348, 1148728, 1517962, 1723092, 1746696, 2276943, 3035924, 3446184, 4553886, 5312867, 6071848, 9107772, 10625734, 15938601, 18215544, 21251468, 31877202, 42502936, 63754404, 127508808]

約数ペア:

[(1, 127508808), (2, 63754404), (3, 42502936), (4, 31877202), (6, 21251468), (7, 18215544), (8, 15938601), (12, 10625734), (14, 9107772), (21, 6071848), (24, 5312867), (28, 4553886), (37, 3446184), (42, 3035924), (56, 2276943), (73, 1746696), (74, 1723092), (84, 1517962), (111, 1148728), (146, 873348), (148, 861546), (168, 758981), (219, 582232), (222, 574364), (259, 492312), (281, 453768), (292, 436674), (296, 430773), (438, 291116), (444, 287182), (511, 249528), (518, 246156), (562, 226884), (584, 218337), (777, 164104), (843, 151256), (876, 145558), (888, 143591), (1022, 124764), (1036, 123078), (1124, 113442), (1533, 83176), (1554, 82052), (1686, 75628), (1752, 72779), (1967, 64824), (2044, 62382), (2072, 61539), (2248, 56721), (2701, 47208), (3066, 41588), (3108, 41026), (3372, 37814), (3934, 32412), (4088, 31191), (5402, 23604), (5901, 21608), (6132, 20794), (6216, 20513), (6744, 18907), (7868, 16206), (8103, 15736), (10397, 12264), (10804, 11802)]