256532472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8627}}^1$

素因数の和:8705

約数の個数: 96

約数和(自身を含む): 807580800

約数和(自身を除く): 551048328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 59, 63, 72, 84, 118, 126, 168, 177, 236, 252, 354, 413, 472, 504, 531, 708, 826, 1062, 1239, 1416, 1652, 2124, 2478, 3304, 3717, 4248, 4956, 7434, 8627, 9912, 14868, 17254, 25881, 29736, 34508, 51762, 60389, 69016, 77643, 103524, 120778, 155286, 181167, 207048, 241556, 310572, 362334, 483112, 508993, 543501, 621144, 724668, 1017986, 1087002, 1449336, 1526979, 2035972, 2174004, 3053958, 3562951, 4071944, 4348008, 4580937, 6107916, 7125902, 9161874, 10688853, 12215832, 14251804, 18323748, 21377706, 28503608, 32066559, 36647496, 42755412, 64133118, 85510824, 128266236, 256532472]

約数ペア:

[(1, 256532472), (2, 128266236), (3, 85510824), (4, 64133118), (6, 42755412), (7, 36647496), (8, 32066559), (9, 28503608), (12, 21377706), (14, 18323748), (18, 14251804), (21, 12215832), (24, 10688853), (28, 9161874), (36, 7125902), (42, 6107916), (56, 4580937), (59, 4348008), (63, 4071944), (72, 3562951), (84, 3053958), (118, 2174004), (126, 2035972), (168, 1526979), (177, 1449336), (236, 1087002), (252, 1017986), (354, 724668), (413, 621144), (472, 543501), (504, 508993), (531, 483112), (708, 362334), (826, 310572), (1062, 241556), (1239, 207048), (1416, 181167), (1652, 155286), (2124, 120778), (2478, 103524), (3304, 77643), (3717, 69016), (4248, 60389), (4956, 51762), (7434, 34508), (8627, 29736), (9912, 25881), (14868, 17254)]