255406116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2221}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 700303296

約数和(自身を除く): 444897180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1369, 1554, 2221, 2738, 3108, 4107, 4442, 5476, 6663, 8214, 8884, 9583, 13326, 15547, 16428, 19166, 26652, 28749, 31094, 38332, 46641, 57498, 62188, 82177, 93282, 114996, 164354, 186564, 246531, 328708, 493062, 575239, 986124, 1150478, 1725717, 2300956, 3040549, 3451434, 6081098, 6902868, 9121647, 12162196, 18243294, 21283843, 36486588, 42567686, 63851529, 85135372, 127703058, 255406116]

約数ペア:

[(1, 255406116), (2, 127703058), (3, 85135372), (4, 63851529), (6, 42567686), (7, 36486588), (12, 21283843), (14, 18243294), (21, 12162196), (28, 9121647), (37, 6902868), (42, 6081098), (74, 3451434), (84, 3040549), (111, 2300956), (148, 1725717), (222, 1150478), (259, 986124), (444, 575239), (518, 493062), (777, 328708), (1036, 246531), (1369, 186564), (1554, 164354), (2221, 114996), (2738, 93282), (3108, 82177), (4107, 62188), (4442, 57498), (5476, 46641), (6663, 38332), (8214, 31094), (8884, 28749), (9583, 26652), (13326, 19166), (15547, 16428)]