245078484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71161}}^1$

素因数の和:71216

約数の個数: 48

約数和(自身を含む): 669492096

約数和(自身を除く): 424413612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 71161, 142322, 213483, 284644, 426966, 498127, 853932, 996254, 1494381, 1992508, 2917601, 2988762, 5835202, 5977524, 8752803, 11670404, 17505606, 20423207, 35011212, 40846414, 61269621, 81692828, 122539242, 245078484]

約数ペア:

[(1, 245078484), (2, 122539242), (3, 81692828), (4, 61269621), (6, 40846414), (7, 35011212), (12, 20423207), (14, 17505606), (21, 11670404), (28, 8752803), (41, 5977524), (42, 5835202), (82, 2988762), (84, 2917601), (123, 1992508), (164, 1494381), (246, 996254), (287, 853932), (492, 498127), (574, 426966), (861, 284644), (1148, 213483), (1722, 142322), (3444, 71161)]