128850008

素因数分解:

$2^3\times 7^3\times {\mathrm{46957}}^1$

素因数の和:46984

約数の個数: 32

約数和(自身を含む): 281748000

約数和(自身を除く): 152897992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 46957, 93914, 187828, 328699, 375656, 657398, 1314796, 2300893, 2629592, 4601786, 9203572, 16106251, 18407144, 32212502, 64425004, 128850008]

約数ペア:

[(1, 128850008), (2, 64425004), (4, 32212502), (7, 18407144), (8, 16106251), (14, 9203572), (28, 4601786), (49, 2629592), (56, 2300893), (98, 1314796), (196, 657398), (343, 375656), (392, 328699), (686, 187828), (1372, 93914), (2744, 46957)]