255614688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 839494656

約数和(自身を除く): 583879968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 103, 112, 126, 144, 168, 206, 224, 252, 288, 309, 336, 412, 504, 618, 672, 721, 824, 927, 1008, 1231, 1236, 1442, 1648, 1854, 2016, 2163, 2462, 2472, 2884, 3296, 3693, 3708, 4326, 4924, 4944, 5768, 6489, 7386, 7416, 8617, 8652, 9848, 9888, 11079, 11536, 12978, 14772, 14832, 17234, 17304, 19696, 22158, 23072, 25851, 25956, 29544, 29664, 34468, 34608, 39392, 44316, 51702, 51912, 59088, 68936, 69216, 77553, 88632, 103404, 103824, 118176, 126793, 137872, 155106, 177264, 206808, 207648, 253586, 275744, 310212, 354528, 380379, 413616, 507172, 620424, 760758, 827232, 887551, 1014344, 1141137, 1240848, 1521516, 1775102, 2028688, 2282274, 2481696, 2662653, 3043032, 3550204, 4057376, 4564548, 5325306, 6086064, 7100408, 7987959, 9129096, 10650612, 12172128, 14200816, 15975918, 18258192, 21301224, 28401632, 31951836, 36516384, 42602448, 63903672, 85204896, 127807344, 255614688]

約数ペア:

[(1, 255614688), (2, 127807344), (3, 85204896), (4, 63903672), (6, 42602448), (7, 36516384), (8, 31951836), (9, 28401632), (12, 21301224), (14, 18258192), (16, 15975918), (18, 14200816), (21, 12172128), (24, 10650612), (28, 9129096), (32, 7987959), (36, 7100408), (42, 6086064), (48, 5325306), (56, 4564548), (63, 4057376), (72, 3550204), (84, 3043032), (96, 2662653), (103, 2481696), (112, 2282274), (126, 2028688), (144, 1775102), (168, 1521516), (206, 1240848), (224, 1141137), (252, 1014344), (288, 887551), (309, 827232), (336, 760758), (412, 620424), (504, 507172), (618, 413616), (672, 380379), (721, 354528), (824, 310212), (927, 275744), (1008, 253586), (1231, 207648), (1236, 206808), (1442, 177264), (1648, 155106), (1854, 137872), (2016, 126793), (2163, 118176), (2462, 103824), (2472, 103404), (2884, 88632), (3296, 77553), (3693, 69216), (3708, 68936), (4326, 59088), (4924, 51912), (4944, 51702), (5768, 44316), (6489, 39392), (7386, 34608), (7416, 34468), (8617, 29664), (8652, 29544), (9848, 25956), (9888, 25851), (11079, 23072), (11536, 22158), (12978, 19696), (14772, 17304), (14832, 17234)]