156978428810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2242548983}}^1$

素因数の和:2242548997

約数の個数: 16

約数和(自身を含む): 322927053696

約数和(自身を除く): 165948624886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2242548983, 4485097966, 11212744915, 15697842881, 22425489830, 31395685762, 78489214405, 156978428810]

約数ペア:

[(1, 156978428810), (2, 78489214405), (5, 31395685762), (7, 22425489830), (10, 15697842881), (14, 11212744915), (35, 4485097966), (70, 2242548983)]