1296278512

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{523}}^1\times {\mathrm{1597}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 2543875376

約数和(自身を除く): 1247596864

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 523, 776, 1046, 1552, 1597, 2092, 3194, 4184, 6388, 8368, 12776, 25552, 50731, 101462, 154909, 202924, 309818, 405848, 619636, 811696, 835231, 1239272, 1670462, 2478544, 3340924, 6681848, 13363696, 81017407, 162034814, 324069628, 648139256, 1296278512]

約数ペア:

[(1, 1296278512), (2, 648139256), (4, 324069628), (8, 162034814), (16, 81017407), (97, 13363696), (194, 6681848), (388, 3340924), (523, 2478544), (776, 1670462), (1046, 1239272), (1552, 835231), (1597, 811696), (2092, 619636), (3194, 405848), (4184, 309818), (6388, 202924), (8368, 154909), (12776, 101462), (25552, 50731)]