290672

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 20

約数和(自身を含む): 579576

約数和(自身を除く): 288904

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 491, 592, 982, 1964, 3928, 7856, 18167, 36334, 72668, 145336, 290672]

約数ペア:

[(1, 290672), (2, 145336), (4, 72668), (8, 36334), (16, 18167), (37, 7856), (74, 3928), (148, 1964), (296, 982), (491, 592)]