400751406536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{837509}}^1$

素因数の和:837678

約数の個数: 64

約数和(自身を含む): 835767979200

約数和(自身を除く): 435016572664

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 107, 172, 214, 344, 428, 559, 856, 1118, 1391, 2236, 2782, 4472, 4601, 5564, 9202, 11128, 18404, 36808, 59813, 119626, 239252, 478504, 837509, 1675018, 3350036, 6700072, 10887617, 21775234, 36012887, 43550468, 72025774, 87100936, 89613463, 144051548, 179226926, 288103096, 358453852, 468167531, 716907704, 936335062, 1164975019, 1872670124, 2329950038, 3745340248, 3853378909, 4659900076, 7706757818, 9319800152, 15413515636, 30827031272, 50093925817, 100187851634, 200375703268, 400751406536]

約数ペア:

[(1, 400751406536), (2, 200375703268), (4, 100187851634), (8, 50093925817), (13, 30827031272), (26, 15413515636), (43, 9319800152), (52, 7706757818), (86, 4659900076), (104, 3853378909), (107, 3745340248), (172, 2329950038), (214, 1872670124), (344, 1164975019), (428, 936335062), (559, 716907704), (856, 468167531), (1118, 358453852), (1391, 288103096), (2236, 179226926), (2782, 144051548), (4472, 89613463), (4601, 87100936), (5564, 72025774), (9202, 43550468), (11128, 36012887), (18404, 21775234), (36808, 10887617), (59813, 6700072), (119626, 3350036), (239252, 1675018), (478504, 837509)]