321721392

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{142607}}^1$

素因数の和:142665

約数の個数: 40

約数和(自身を含む): 848802816

約数和(自身を除く): 527081424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 142607, 285214, 427821, 570428, 855642, 1140856, 1711284, 2281712, 3422568, 6702529, 6845136, 13405058, 20107587, 26810116, 40215174, 53620232, 80430348, 107240464, 160860696, 321721392]

約数ペア:

[(1, 321721392), (2, 160860696), (3, 107240464), (4, 80430348), (6, 53620232), (8, 40215174), (12, 26810116), (16, 20107587), (24, 13405058), (47, 6845136), (48, 6702529), (94, 3422568), (141, 2281712), (188, 1711284), (282, 1140856), (376, 855642), (564, 570428), (752, 427821), (1128, 285214), (2256, 142607)]