328907644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 643557376

約数和(自身を除く): 314649732

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 211, 403, 422, 806, 844, 967, 1612, 1934, 2743, 3868, 5486, 6541, 10972, 12571, 13082, 25142, 26164, 29977, 50284, 59954, 85033, 119908, 170066, 204037, 340132, 389701, 408074, 779402, 816148, 1558804, 2652481, 5304962, 6325147, 10609924, 12650294, 25300588, 82226911, 164453822, 328907644]

約数ペア:

[(1, 328907644), (2, 164453822), (4, 82226911), (13, 25300588), (26, 12650294), (31, 10609924), (52, 6325147), (62, 5304962), (124, 2652481), (211, 1558804), (403, 816148), (422, 779402), (806, 408074), (844, 389701), (967, 340132), (1612, 204037), (1934, 170066), (2743, 119908), (3868, 85033), (5486, 59954), (6541, 50284), (10972, 29977), (12571, 26164), (13082, 25142)]