339996188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 696663744

約数和(自身を除く): 356667556

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 137, 244, 274, 427, 548, 854, 959, 1453, 1708, 1918, 2906, 3836, 5812, 8357, 10171, 16714, 20342, 33428, 40684, 58499, 88633, 116998, 177266, 199061, 233996, 354532, 398122, 620431, 796244, 1240862, 1393427, 2481724, 2786854, 5573708, 12142721, 24285442, 48570884, 84999047, 169998094, 339996188]

約数ペア:

[(1, 339996188), (2, 169998094), (4, 84999047), (7, 48570884), (14, 24285442), (28, 12142721), (61, 5573708), (122, 2786854), (137, 2481724), (244, 1393427), (274, 1240862), (427, 796244), (548, 620431), (854, 398122), (959, 354532), (1453, 233996), (1708, 199061), (1918, 177266), (2906, 116998), (3836, 88633), (5812, 58499), (8357, 40684), (10171, 33428), (16714, 20342)]