399291208810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2617}}^1\times {\mathrm{3823}}^1$

素因数の和:6767

約数の個数: 64

約数和(自身を含む): 777031782912

約数和(自身を除く): 377740574102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 2617, 3070, 3823, 3991, 5234, 7646, 7982, 13085, 19115, 19955, 26170, 34021, 38230, 39910, 49699, 68042, 99398, 170105, 248495, 340210, 496990, 803419, 1173661, 1606838, 2347322, 4017095, 5868305, 8034190, 10004791, 10444447, 11736610, 15257593, 20009582, 20888894, 30515186, 50023955, 52222235, 76287965, 100047910, 104444470, 130062283, 152575930, 260124566, 650311415, 1300622830, 3071470837, 6142941674, 15357354185, 30714708370, 39929120881, 79858241762, 199645604405, 399291208810]

約数ペア:

[(1, 399291208810), (2, 199645604405), (5, 79858241762), (10, 39929120881), (13, 30714708370), (26, 15357354185), (65, 6142941674), (130, 3071470837), (307, 1300622830), (614, 650311415), (1535, 260124566), (2617, 152575930), (3070, 130062283), (3823, 104444470), (3991, 100047910), (5234, 76287965), (7646, 52222235), (7982, 50023955), (13085, 30515186), (19115, 20888894), (19955, 20009582), (26170, 15257593), (34021, 11736610), (38230, 10444447), (39910, 10004791), (49699, 8034190), (68042, 5868305), (99398, 4017095), (170105, 2347322), (248495, 1606838), (340210, 1173661), (496990, 803419)]