408156632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15940

約数の個数: 48

約数和(自身を含む): 872361000

約数和(自身を除く): 464204368

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 15889, 25688, 31778, 63556, 127112, 206557, 301891, 413114, 603782, 826228, 1207564, 1652456, 2415128, 2685241, 3924583, 5370482, 7849166, 10740964, 15698332, 21481928, 31396664, 51019579, 102039158, 204078316, 408156632]

約数ペア:

[(1, 408156632), (2, 204078316), (4, 102039158), (8, 51019579), (13, 31396664), (19, 21481928), (26, 15698332), (38, 10740964), (52, 7849166), (76, 5370482), (104, 3924583), (152, 2685241), (169, 2415128), (247, 1652456), (338, 1207564), (494, 826228), (676, 603782), (988, 413114), (1352, 301891), (1976, 206557), (3211, 127112), (6422, 63556), (12844, 31778), (15889, 25688)]