15678250256

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{203339}}^1$

素因数の和:203487

約数の個数: 40

約数和(自身を含む): 31265558400

約数和(自身を除く): 15587308144

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 4819, 9638, 19276, 38552, 77104, 203339, 406678, 813356, 1626712, 3253424, 12403679, 16063781, 24807358, 32127562, 49614716, 64255124, 99229432, 128510248, 198458864, 257020496, 979890641, 1959781282, 3919562564, 7839125128, 15678250256]

約数ペア:

[(1, 15678250256), (2, 7839125128), (4, 3919562564), (8, 1959781282), (16, 979890641), (61, 257020496), (79, 198458864), (122, 128510248), (158, 99229432), (244, 64255124), (316, 49614716), (488, 32127562), (632, 24807358), (976, 16063781), (1264, 12403679), (4819, 3253424), (9638, 1626712), (19276, 813356), (38552, 406678), (77104, 203339)]