261550152

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{2161}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 726399570

約数和(自身を除く): 464849418

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 1681, 2161, 2952, 3362, 4322, 5043, 6483, 6724, 8644, 10086, 12966, 13448, 15129, 17288, 19449, 20172, 25932, 30258, 38898, 40344, 51864, 60516, 77796, 88601, 121032, 155592, 177202, 265803, 354404, 531606, 708808, 797409, 1063212, 1594818, 2126424, 3189636, 3632641, 6379272, 7265282, 10897923, 14530564, 21795846, 29061128, 32693769, 43591692, 65387538, 87183384, 130775076, 261550152]

約数ペア:

[(1, 261550152), (2, 130775076), (3, 87183384), (4, 65387538), (6, 43591692), (8, 32693769), (9, 29061128), (12, 21795846), (18, 14530564), (24, 10897923), (36, 7265282), (41, 6379272), (72, 3632641), (82, 3189636), (123, 2126424), (164, 1594818), (246, 1063212), (328, 797409), (369, 708808), (492, 531606), (738, 354404), (984, 265803), (1476, 177202), (1681, 155592), (2161, 121032), (2952, 88601), (3362, 77796), (4322, 60516), (5043, 51864), (6483, 40344), (6724, 38898), (8644, 30258), (10086, 25932), (12966, 20172), (13448, 19449), (15129, 17288)]