128162448

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 381399200

約数和(自身を除く): 253236752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 139, 144, 152, 171, 228, 278, 304, 337, 342, 417, 456, 556, 674, 684, 834, 912, 1011, 1112, 1251, 1348, 1368, 1668, 2022, 2224, 2502, 2641, 2696, 2736, 3033, 3336, 4044, 5004, 5282, 5392, 6066, 6403, 6672, 7923, 8088, 10008, 10564, 12132, 12806, 15846, 16176, 19209, 20016, 21128, 23769, 24264, 25612, 31692, 38418, 42256, 46843, 47538, 48528, 51224, 57627, 63384, 76836, 93686, 95076, 102448, 115254, 126768, 140529, 153672, 187372, 190152, 230508, 281058, 307344, 374744, 380304, 421587, 461016, 562116, 749488, 843174, 890017, 922032, 1124232, 1686348, 1780034, 2248464, 2670051, 3372696, 3560068, 5340102, 6745392, 7120136, 8010153, 10680204, 14240272, 16020306, 21360408, 32040612, 42720816, 64081224, 128162448]

約数ペア:

[(1, 128162448), (2, 64081224), (3, 42720816), (4, 32040612), (6, 21360408), (8, 16020306), (9, 14240272), (12, 10680204), (16, 8010153), (18, 7120136), (19, 6745392), (24, 5340102), (36, 3560068), (38, 3372696), (48, 2670051), (57, 2248464), (72, 1780034), (76, 1686348), (114, 1124232), (139, 922032), (144, 890017), (152, 843174), (171, 749488), (228, 562116), (278, 461016), (304, 421587), (337, 380304), (342, 374744), (417, 307344), (456, 281058), (556, 230508), (674, 190152), (684, 187372), (834, 153672), (912, 140529), (1011, 126768), (1112, 115254), (1251, 102448), (1348, 95076), (1368, 93686), (1668, 76836), (2022, 63384), (2224, 57627), (2502, 51224), (2641, 48528), (2696, 47538), (2736, 46843), (3033, 42256), (3336, 38418), (4044, 31692), (5004, 25612), (5282, 24264), (5392, 23769), (6066, 21128), (6403, 20016), (6672, 19209), (7923, 16176), (8088, 15846), (10008, 12806), (10564, 12132)]