855464568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137623}}^1$

素因数の和:137676

約数の個数: 64

約数和(自身を含む): 2510261760

約数和(自身を除く): 1654797192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 137623, 275246, 412869, 550492, 825738, 963361, 1100984, 1651476, 1926722, 2890083, 3302952, 3853444, 5092051, 5780166, 7706888, 10184102, 11560332, 15276153, 20368204, 23120664, 30552306, 35644357, 40736408, 61104612, 71288714, 106933071, 122209224, 142577428, 213866142, 285154856, 427732284, 855464568]

約数ペア:

[(1, 855464568), (2, 427732284), (3, 285154856), (4, 213866142), (6, 142577428), (7, 122209224), (8, 106933071), (12, 71288714), (14, 61104612), (21, 40736408), (24, 35644357), (28, 30552306), (37, 23120664), (42, 20368204), (56, 15276153), (74, 11560332), (84, 10184102), (111, 7706888), (148, 5780166), (168, 5092051), (222, 3853444), (259, 3302952), (296, 2890083), (444, 1926722), (518, 1651476), (777, 1100984), (888, 963361), (1036, 825738), (1554, 550492), (2072, 412869), (3108, 275246), (6216, 137623)]