254097029116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{953}}^1\times {\mathrm{1889}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 516266563680

約数和(自身を除く): 262169534564

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 953, 994, 1889, 1906, 1988, 3778, 3812, 5041, 6671, 7556, 10082, 13223, 13342, 20164, 26446, 26684, 35287, 52892, 67663, 70574, 134119, 135326, 141148, 268238, 270652, 473641, 536476, 938833, 947282, 1800217, 1877666, 1894564, 3600434, 3755332, 4804073, 7200868, 9522449, 9608146, 12601519, 19044898, 19216292, 25203038, 33628511, 38089796, 50406076, 66657143, 67257022, 127815407, 133314286, 134514044, 255630814, 266628572, 511261628, 894707849, 1789415698, 3578831396, 9074893897, 18149787794, 36299575588, 63524257279, 127048514558, 254097029116]

約数ペア:

[(1, 254097029116), (2, 127048514558), (4, 63524257279), (7, 36299575588), (14, 18149787794), (28, 9074893897), (71, 3578831396), (142, 1789415698), (284, 894707849), (497, 511261628), (953, 266628572), (994, 255630814), (1889, 134514044), (1906, 133314286), (1988, 127815407), (3778, 67257022), (3812, 66657143), (5041, 50406076), (6671, 38089796), (7556, 33628511), (10082, 25203038), (13223, 19216292), (13342, 19044898), (20164, 12601519), (26446, 9608146), (26684, 9522449), (35287, 7200868), (52892, 4804073), (67663, 3755332), (70574, 3600434), (134119, 1894564), (135326, 1877666), (141148, 1800217), (268238, 947282), (270652, 938833), (473641, 536476)]