257028696

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{28109}}^1$

素因数の和:28248

約数の個数: 48

約数和(自身を含む): 701625600

約数和(自身を除く): 444596904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 28109, 56218, 84327, 112436, 168654, 224872, 252981, 337308, 505962, 674616, 1011924, 2023848, 3569843, 7139686, 10709529, 14279372, 21419058, 28558744, 32128587, 42838116, 64257174, 85676232, 128514348, 257028696]

約数ペア:

[(1, 257028696), (2, 128514348), (3, 85676232), (4, 64257174), (6, 42838116), (8, 32128587), (9, 28558744), (12, 21419058), (18, 14279372), (24, 10709529), (36, 7139686), (72, 3569843), (127, 2023848), (254, 1011924), (381, 674616), (508, 505962), (762, 337308), (1016, 252981), (1143, 224872), (1524, 168654), (2286, 112436), (3048, 84327), (4572, 56218), (9144, 28109)]