156618736

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{23251}}^1$

素因数の和:23680

約数の個数: 20

約数和(自身を含む): 304182664

約数和(自身を除く): 147563928

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 23251, 46502, 93004, 186008, 372016, 9788671, 19577342, 39154684, 78309368, 156618736]

約数ペア:

[(1, 156618736), (2, 78309368), (4, 39154684), (8, 19577342), (16, 9788671), (421, 372016), (842, 186008), (1684, 93004), (3368, 46502), (6736, 23251)]