680367056

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{74471}}^1$

素因数の和:75050

約数の個数: 20

約数和(自身を含む): 1320537504

約数和(自身を除く): 640170448

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 74471, 148942, 297884, 595768, 1191536, 42522941, 85045882, 170091764, 340183528, 680367056]

約数ペア:

[(1, 680367056), (2, 340183528), (4, 170091764), (8, 85045882), (16, 42522941), (571, 1191536), (1142, 595768), (2284, 297884), (4568, 148942), (9136, 74471)]