25158232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 30362408

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 88, 134, 136, 187, 251, 268, 374, 502, 536, 737, 748, 1004, 1139, 1474, 1496, 2008, 2278, 2761, 2948, 4267, 4556, 5522, 5896, 8534, 9112, 11044, 12529, 16817, 17068, 22088, 25058, 33634, 34136, 46937, 50116, 67268, 93874, 100232, 134536, 184987, 187748, 285889, 369974, 375496, 571778, 739948, 1143556, 1479896, 2287112, 3144779, 6289558, 12579116, 25158232]

約数ペア:

[(1, 25158232), (2, 12579116), (4, 6289558), (8, 3144779), (11, 2287112), (17, 1479896), (22, 1143556), (34, 739948), (44, 571778), (67, 375496), (68, 369974), (88, 285889), (134, 187748), (136, 184987), (187, 134536), (251, 100232), (268, 93874), (374, 67268), (502, 50116), (536, 46937), (737, 34136), (748, 33634), (1004, 25058), (1139, 22088), (1474, 17068), (1496, 16817), (2008, 12529), (2278, 11044), (2761, 9112), (2948, 8534), (4267, 5896), (4556, 5522)]