156640232

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3407}}^1$

素因数の和:4241

約数の個数: 32

約数和(自身を含む): 336165120

約数和(自身を除く): 179524888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 1642, 3284, 3407, 5747, 6568, 6814, 11494, 13628, 22988, 23849, 27256, 45976, 47698, 95396, 190792, 2797147, 5594294, 11188588, 19580029, 22377176, 39160058, 78320116, 156640232]

約数ペア:

[(1, 156640232), (2, 78320116), (4, 39160058), (7, 22377176), (8, 19580029), (14, 11188588), (28, 5594294), (56, 2797147), (821, 190792), (1642, 95396), (3284, 47698), (3407, 45976), (5747, 27256), (6568, 23849), (6814, 22988), (11494, 13628)]