256923288

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2053

約数の個数: 96

約数和(自身を含む): 730828800

約数和(自身を除く): 473905512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 59, 62, 72, 93, 118, 124, 177, 186, 236, 248, 279, 354, 372, 472, 531, 558, 708, 744, 1062, 1116, 1416, 1829, 1951, 2124, 2232, 3658, 3902, 4248, 5487, 5853, 7316, 7804, 10974, 11706, 14632, 15608, 16461, 17559, 21948, 23412, 32922, 35118, 43896, 46824, 60481, 65844, 70236, 115109, 120962, 131688, 140472, 181443, 230218, 241924, 345327, 362886, 460436, 483848, 544329, 690654, 725772, 920872, 1035981, 1088658, 1381308, 1451544, 2071962, 2177316, 2762616, 3568379, 4143924, 4354632, 7136758, 8287848, 10705137, 14273516, 21410274, 28547032, 32115411, 42820548, 64230822, 85641096, 128461644, 256923288]

約数ペア:

[(1, 256923288), (2, 128461644), (3, 85641096), (4, 64230822), (6, 42820548), (8, 32115411), (9, 28547032), (12, 21410274), (18, 14273516), (24, 10705137), (31, 8287848), (36, 7136758), (59, 4354632), (62, 4143924), (72, 3568379), (93, 2762616), (118, 2177316), (124, 2071962), (177, 1451544), (186, 1381308), (236, 1088658), (248, 1035981), (279, 920872), (354, 725772), (372, 690654), (472, 544329), (531, 483848), (558, 460436), (708, 362886), (744, 345327), (1062, 241924), (1116, 230218), (1416, 181443), (1829, 140472), (1951, 131688), (2124, 120962), (2232, 115109), (3658, 70236), (3902, 65844), (4248, 60481), (5487, 46824), (5853, 43896), (7316, 35118), (7804, 32922), (10974, 23412), (11706, 21948), (14632, 17559), (15608, 16461)]