257527848

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 666921600

約数和(自身を除く): 409393752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 106, 122, 159, 183, 212, 244, 318, 366, 424, 488, 636, 732, 1272, 1464, 3233, 3319, 6466, 6638, 9699, 9957, 12932, 13276, 19398, 19914, 25864, 26552, 38796, 39828, 77592, 79656, 175907, 202459, 351814, 404918, 527721, 607377, 703628, 809836, 1055442, 1214754, 1407256, 1619672, 2110884, 2429508, 4221768, 4859016, 10730327, 21460654, 32190981, 42921308, 64381962, 85842616, 128763924, 257527848]

約数ペア:

[(1, 257527848), (2, 128763924), (3, 85842616), (4, 64381962), (6, 42921308), (8, 32190981), (12, 21460654), (24, 10730327), (53, 4859016), (61, 4221768), (106, 2429508), (122, 2110884), (159, 1619672), (183, 1407256), (212, 1214754), (244, 1055442), (318, 809836), (366, 703628), (424, 607377), (488, 527721), (636, 404918), (732, 351814), (1272, 202459), (1464, 175907), (3233, 79656), (3319, 77592), (6466, 39828), (6638, 38796), (9699, 26552), (9957, 25864), (12932, 19914), (13276, 19398)]