259715432

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1787}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 501426720

約数和(自身を除く): 241711288

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 491, 982, 1787, 1964, 3574, 3928, 7148, 14296, 18167, 36334, 66119, 72668, 132238, 145336, 264476, 528952, 877417, 1754834, 3509668, 7019336, 32464429, 64928858, 129857716, 259715432]

約数ペア:

[(1, 259715432), (2, 129857716), (4, 64928858), (8, 32464429), (37, 7019336), (74, 3509668), (148, 1754834), (296, 877417), (491, 528952), (982, 264476), (1787, 145336), (1964, 132238), (3574, 72668), (3928, 66119), (7148, 36334), (14296, 18167)]