231809864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 522291000

約数和(自身を除く): 290481136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 121, 143, 169, 218, 242, 286, 338, 436, 484, 572, 676, 872, 968, 1144, 1199, 1352, 1417, 1573, 1859, 2197, 2398, 2834, 3146, 3718, 4394, 4796, 5668, 6292, 7436, 8788, 9592, 11336, 12584, 13189, 14872, 15587, 17576, 18421, 20449, 24167, 26378, 31174, 36842, 40898, 48334, 52756, 62348, 73684, 81796, 96668, 105512, 124696, 147368, 163592, 171457, 193336, 202631, 239473, 265837, 342914, 405262, 478946, 531674, 685828, 810524, 957892, 1063348, 1371656, 1621048, 1915784, 2126696, 2228941, 2634203, 4457882, 5268406, 8915764, 10536812, 17831528, 21073624, 28976233, 57952466, 115904932, 231809864]

約数ペア:

[(1, 231809864), (2, 115904932), (4, 57952466), (8, 28976233), (11, 21073624), (13, 17831528), (22, 10536812), (26, 8915764), (44, 5268406), (52, 4457882), (88, 2634203), (104, 2228941), (109, 2126696), (121, 1915784), (143, 1621048), (169, 1371656), (218, 1063348), (242, 957892), (286, 810524), (338, 685828), (436, 531674), (484, 478946), (572, 405262), (676, 342914), (872, 265837), (968, 239473), (1144, 202631), (1199, 193336), (1352, 171457), (1417, 163592), (1573, 147368), (1859, 124696), (2197, 105512), (2398, 96668), (2834, 81796), (3146, 73684), (3718, 62348), (4394, 52756), (4796, 48334), (5668, 40898), (6292, 36842), (7436, 31174), (8788, 26378), (9592, 24167), (11336, 20449), (12584, 18421), (13189, 17576), (14872, 15587)]