255029684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 575318016

約数和(自身を除く): 320288332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 97, 124, 182, 194, 217, 233, 364, 388, 403, 434, 466, 679, 806, 868, 932, 1261, 1358, 1612, 1631, 2522, 2716, 2821, 3007, 3029, 3262, 5044, 5642, 6014, 6058, 6524, 7223, 8827, 11284, 12028, 12116, 14446, 17654, 21049, 21203, 22601, 28892, 35308, 39091, 42098, 42406, 45202, 50561, 78182, 84196, 84812, 90404, 93899, 101122, 156364, 158207, 187798, 202244, 273637, 293813, 316414, 375596, 547274, 587626, 632828, 657293, 700631, 1094548, 1175252, 1314586, 1401262, 2056691, 2629172, 2802524, 4113382, 4904417, 8226764, 9108203, 9808834, 18216406, 19617668, 36432812, 63757421, 127514842, 255029684]

約数ペア:

[(1, 255029684), (2, 127514842), (4, 63757421), (7, 36432812), (13, 19617668), (14, 18216406), (26, 9808834), (28, 9108203), (31, 8226764), (52, 4904417), (62, 4113382), (91, 2802524), (97, 2629172), (124, 2056691), (182, 1401262), (194, 1314586), (217, 1175252), (233, 1094548), (364, 700631), (388, 657293), (403, 632828), (434, 587626), (466, 547274), (679, 375596), (806, 316414), (868, 293813), (932, 273637), (1261, 202244), (1358, 187798), (1612, 158207), (1631, 156364), (2522, 101122), (2716, 93899), (2821, 90404), (3007, 84812), (3029, 84196), (3262, 78182), (5044, 50561), (5642, 45202), (6014, 42406), (6058, 42098), (6524, 39091), (7223, 35308), (8827, 28892), (11284, 22601), (12028, 21203), (12116, 21049), (14446, 17654)]