680948612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{31357}}^1$

素因数の和:31511

約数の個数: 24

約数和(自身を含む): 1224843480

約数和(自身を除く): 543894868

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 5429, 10858, 21716, 31357, 62714, 125428, 1912777, 2790773, 3825554, 5581546, 7651108, 11163092, 170237153, 340474306, 680948612]

約数ペア:

[(1, 680948612), (2, 340474306), (4, 170237153), (61, 11163092), (89, 7651108), (122, 5581546), (178, 3825554), (244, 2790773), (356, 1912777), (5429, 125428), (10858, 62714), (21716, 31357)]