7913967208

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{19463}}^1$

素因数の和:19666

約数の個数: 64

約数和(自身を含む): 17405487360

約数和(自身を除く): 9491520152

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 137, 212, 274, 371, 424, 548, 742, 959, 1096, 1484, 1918, 2968, 3836, 7261, 7672, 14522, 19463, 29044, 38926, 50827, 58088, 77852, 101654, 136241, 155704, 203308, 272482, 406616, 544964, 1031539, 1089928, 2063078, 2666431, 4126156, 5332862, 7220773, 8252312, 10665724, 14441546, 18665017, 21331448, 28883092, 37330034, 57766184, 74660068, 141320843, 149320136, 282641686, 565283372, 989245901, 1130566744, 1978491802, 3956983604, 7913967208]

約数ペア:

[(1, 7913967208), (2, 3956983604), (4, 1978491802), (7, 1130566744), (8, 989245901), (14, 565283372), (28, 282641686), (53, 149320136), (56, 141320843), (106, 74660068), (137, 57766184), (212, 37330034), (274, 28883092), (371, 21331448), (424, 18665017), (548, 14441546), (742, 10665724), (959, 8252312), (1096, 7220773), (1484, 5332862), (1918, 4126156), (2968, 2666431), (3836, 2063078), (7261, 1089928), (7672, 1031539), (14522, 544964), (19463, 406616), (29044, 272482), (38926, 203308), (50827, 155704), (58088, 136241), (77852, 101654)]