1285455816

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 3730786800

約数和(自身を除く): 2445330984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 163, 204, 289, 306, 326, 379, 408, 489, 578, 612, 652, 758, 867, 978, 1137, 1156, 1224, 1304, 1467, 1516, 1734, 1956, 2274, 2312, 2601, 2771, 2934, 3032, 3411, 3468, 3912, 4548, 5202, 5542, 5868, 6443, 6822, 6936, 8313, 9096, 10404, 11084, 11736, 12886, 13644, 16626, 19329, 20808, 22168, 24939, 25772, 27288, 33252, 38658, 47107, 49878, 51544, 57987, 61777, 66504, 77316, 94214, 99756, 109531, 115974, 123554, 141321, 154632, 185331, 188428, 199512, 219062, 231948, 247108, 282642, 328593, 370662, 376856, 423963, 438124, 463896, 494216, 555993, 565284, 657186, 741324, 847926, 876248, 985779, 1050209, 1111986, 1130568, 1314372, 1482648, 1695852, 1971558, 2100418, 2223972, 2628744, 3150627, 3391704, 3943116, 4200836, 4447944, 6301254, 7886232, 8401672, 9451881, 12602508, 17853553, 18903762, 25205016, 35707106, 37807524, 53560659, 71414212, 75615048, 107121318, 142828424, 160681977, 214242636, 321363954, 428485272, 642727908, 1285455816]

約数ペア:

[(1, 1285455816), (2, 642727908), (3, 428485272), (4, 321363954), (6, 214242636), (8, 160681977), (9, 142828424), (12, 107121318), (17, 75615048), (18, 71414212), (24, 53560659), (34, 37807524), (36, 35707106), (51, 25205016), (68, 18903762), (72, 17853553), (102, 12602508), (136, 9451881), (153, 8401672), (163, 7886232), (204, 6301254), (289, 4447944), (306, 4200836), (326, 3943116), (379, 3391704), (408, 3150627), (489, 2628744), (578, 2223972), (612, 2100418), (652, 1971558), (758, 1695852), (867, 1482648), (978, 1314372), (1137, 1130568), (1156, 1111986), (1224, 1050209), (1304, 985779), (1467, 876248), (1516, 847926), (1734, 741324), (1956, 657186), (2274, 565284), (2312, 555993), (2601, 494216), (2771, 463896), (2934, 438124), (3032, 423963), (3411, 376856), (3468, 370662), (3912, 328593), (4548, 282642), (5202, 247108), (5542, 231948), (5868, 219062), (6443, 199512), (6822, 188428), (6936, 185331), (8313, 154632), (9096, 141321), (10404, 123554), (11084, 115974), (11736, 109531), (12886, 99756), (13644, 94214), (16626, 77316), (19329, 66504), (20808, 61777), (22168, 57987), (24939, 51544), (25772, 49878), (27288, 47107), (33252, 38658)]