670707856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1663}}^1$

素因数の和:1968

約数の個数: 80

約数和(自身を含む): 1606119424

約数和(自身を除く): 935411568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 277, 364, 554, 728, 1108, 1456, 1663, 1939, 2216, 3326, 3601, 3878, 4432, 6652, 7202, 7756, 11641, 13304, 14404, 15512, 21619, 23282, 25207, 26608, 28808, 31024, 43238, 46564, 50414, 57616, 86476, 93128, 100828, 151333, 172952, 186256, 201656, 302666, 345904, 403312, 460651, 605332, 921302, 1210664, 1842604, 2421328, 3224557, 3685208, 5988463, 6449114, 7370416, 11976926, 12898228, 23953852, 25796456, 41919241, 47907704, 51592912, 83838482, 95815408, 167676964, 335353928, 670707856]

約数ペア:

[(1, 670707856), (2, 335353928), (4, 167676964), (7, 95815408), (8, 83838482), (13, 51592912), (14, 47907704), (16, 41919241), (26, 25796456), (28, 23953852), (52, 12898228), (56, 11976926), (91, 7370416), (104, 6449114), (112, 5988463), (182, 3685208), (208, 3224557), (277, 2421328), (364, 1842604), (554, 1210664), (728, 921302), (1108, 605332), (1456, 460651), (1663, 403312), (1939, 345904), (2216, 302666), (3326, 201656), (3601, 186256), (3878, 172952), (4432, 151333), (6652, 100828), (7202, 93128), (7756, 86476), (11641, 57616), (13304, 50414), (14404, 46564), (15512, 43238), (21619, 31024), (23282, 28808), (25207, 26608)]