1253743336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{61051}}^1$

素因数の和:61225

約数の個数: 32

約数和(自身を含む): 2505574080

約数和(自身を除く): 1251830744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 2567, 5134, 10268, 20536, 61051, 122102, 244204, 488408, 1037867, 2075734, 4151468, 8302936, 9218701, 18437402, 36874804, 73749608, 156717917, 313435834, 626871668, 1253743336]

約数ペア:

[(1, 1253743336), (2, 626871668), (4, 313435834), (8, 156717917), (17, 73749608), (34, 36874804), (68, 18437402), (136, 9218701), (151, 8302936), (302, 4151468), (604, 2075734), (1208, 1037867), (2567, 488408), (5134, 244204), (10268, 122102), (20536, 61051)]