31859168512

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{72481}}^1$

素因数の和:72615

約数の個数: 72

約数和(自身を含む): 68002322472

約数和(自身を除く): 36143153960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 128, 136, 202, 256, 272, 404, 544, 808, 1088, 1616, 1717, 2176, 3232, 3434, 4352, 6464, 6868, 12928, 13736, 25856, 27472, 54944, 72481, 109888, 144962, 219776, 289924, 439552, 579848, 1159696, 1232177, 2319392, 2464354, 4638784, 4928708, 7320581, 9277568, 9857416, 14641162, 18555136, 19714832, 29282324, 39429664, 58564648, 78859328, 117129296, 124449877, 157718656, 234258592, 248899754, 315437312, 468517184, 497799508, 937034368, 995599016, 1874068736, 1991198032, 3982396064, 7964792128, 15929584256, 31859168512]

約数ペア:

[(1, 31859168512), (2, 15929584256), (4, 7964792128), (8, 3982396064), (16, 1991198032), (17, 1874068736), (32, 995599016), (34, 937034368), (64, 497799508), (68, 468517184), (101, 315437312), (128, 248899754), (136, 234258592), (202, 157718656), (256, 124449877), (272, 117129296), (404, 78859328), (544, 58564648), (808, 39429664), (1088, 29282324), (1616, 19714832), (1717, 18555136), (2176, 14641162), (3232, 9857416), (3434, 9277568), (4352, 7320581), (6464, 4928708), (6868, 4638784), (12928, 2464354), (13736, 2319392), (25856, 1232177), (27472, 1159696), (54944, 579848), (72481, 439552), (109888, 289924), (144962, 219776)]