64559416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1217}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 127890000

約数和(自身を除く): 63330584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 1217, 1396, 2434, 2792, 4868, 6631, 9736, 13262, 23123, 26524, 46246, 53048, 92492, 184984, 424733, 849466, 1698932, 3397864, 8069927, 16139854, 32279708, 64559416]

約数ペア:

[(1, 64559416), (2, 32279708), (4, 16139854), (8, 8069927), (19, 3397864), (38, 1698932), (76, 849466), (152, 424733), (349, 184984), (698, 92492), (1217, 53048), (1396, 46246), (2434, 26524), (2792, 23123), (4868, 13262), (6631, 9736)]