157649688028

素因数分解:

$2^2\times 7^2\times {\mathrm{804335143}}^1$

素因数の和:804335161

約数の個数: 18

約数和(自身を含む): 320929722456

約数和(自身を除く): 163280034428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 804335143, 1608670286, 3217340572, 5630346001, 11260692002, 22521384004, 39412422007, 78824844014, 157649688028]

約数ペア:

[(1, 157649688028), (2, 78824844014), (4, 39412422007), (7, 22521384004), (14, 11260692002), (28, 5630346001), (49, 3217340572), (98, 1608670286), (196, 804335143)]