290610964

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{31547}}^1$

素因数の和:31612

約数の個数: 36

約数和(自身を含む): 604207296

約数和(自身を除く): 313596332

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 31547, 63094, 126188, 220829, 441658, 883316, 1482709, 1545803, 2965418, 3091606, 5930836, 6183212, 10378963, 20757926, 41515852, 72652741, 145305482, 290610964]

約数ペア:

[(1, 290610964), (2, 145305482), (4, 72652741), (7, 41515852), (14, 20757926), (28, 10378963), (47, 6183212), (49, 5930836), (94, 3091606), (98, 2965418), (188, 1545803), (196, 1482709), (329, 883316), (658, 441658), (1316, 220829), (2303, 126188), (4606, 63094), (9212, 31547)]