311281892

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{1619}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 553573440

約数和(自身を除く): 242291548

約数列:

[1, 2, 4, 71, 142, 284, 677, 1354, 1619, 2708, 3238, 6476, 48067, 96134, 114949, 192268, 229898, 459796, 1096063, 2192126, 4384252, 77820473, 155640946, 311281892]

約数ペア:

[(1, 311281892), (2, 155640946), (4, 77820473), (71, 4384252), (142, 2192126), (284, 1096063), (677, 459796), (1354, 229898), (1619, 192268), (2708, 114949), (3238, 96134), (6476, 48067)]