153491128

素因数分解:

$2^3\times 7^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 343850760

約数和(自身を除く): 190359632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 131, 196, 244, 262, 343, 392, 427, 488, 524, 686, 854, 917, 1048, 1372, 1708, 1834, 2401, 2744, 2989, 3416, 3668, 4802, 5978, 6419, 7336, 7991, 9604, 11956, 12838, 15982, 19208, 20923, 23912, 25676, 31964, 41846, 44933, 51352, 55937, 63928, 83692, 89866, 111874, 146461, 167384, 179732, 223748, 292922, 314531, 359464, 391559, 447496, 585844, 629062, 783118, 1171688, 1258124, 1566236, 2516248, 2740913, 3132472, 5481826, 10963652, 19186391, 21927304, 38372782, 76745564, 153491128]

約数ペア:

[(1, 153491128), (2, 76745564), (4, 38372782), (7, 21927304), (8, 19186391), (14, 10963652), (28, 5481826), (49, 3132472), (56, 2740913), (61, 2516248), (98, 1566236), (122, 1258124), (131, 1171688), (196, 783118), (244, 629062), (262, 585844), (343, 447496), (392, 391559), (427, 359464), (488, 314531), (524, 292922), (686, 223748), (854, 179732), (917, 167384), (1048, 146461), (1372, 111874), (1708, 89866), (1834, 83692), (2401, 63928), (2744, 55937), (2989, 51352), (3416, 44933), (3668, 41846), (4802, 31964), (5978, 25676), (6419, 23912), (7336, 20923), (7991, 19208), (9604, 15982), (11956, 12838)]