263281414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 481738752

約数和(自身を除く): 218457338

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 127, 187, 241, 253, 254, 374, 391, 482, 506, 782, 1397, 2159, 2651, 2794, 2921, 4097, 4301, 4318, 5302, 5543, 5842, 8194, 8602, 11086, 23749, 30607, 32131, 45067, 47498, 49657, 60973, 61214, 64262, 90134, 94231, 99314, 121946, 188462, 336677, 520319, 546227, 673354, 703961, 1036541, 1040638, 1092454, 1407922, 2073082, 5723509, 7743571, 11447018, 11967337, 15487142, 23934674, 131640707, 263281414]

約数ペア:

[(1, 263281414), (2, 131640707), (11, 23934674), (17, 15487142), (22, 11967337), (23, 11447018), (34, 7743571), (46, 5723509), (127, 2073082), (187, 1407922), (241, 1092454), (253, 1040638), (254, 1036541), (374, 703961), (391, 673354), (482, 546227), (506, 520319), (782, 336677), (1397, 188462), (2159, 121946), (2651, 99314), (2794, 94231), (2921, 90134), (4097, 64262), (4301, 61214), (4318, 60973), (5302, 49657), (5543, 47498), (5842, 45067), (8194, 32131), (8602, 30607), (11086, 23749)]