123428816

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6761}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 275024064

約数和(自身を除く): 151595248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 6761, 9128, 13522, 18256, 27044, 47327, 54088, 94654, 108176, 189308, 378616, 757232, 1102043, 2204086, 4408172, 7714301, 8816344, 15428602, 17632688, 30857204, 61714408, 123428816]

約数ペア:

[(1, 123428816), (2, 61714408), (4, 30857204), (7, 17632688), (8, 15428602), (14, 8816344), (16, 7714301), (28, 4408172), (56, 2204086), (112, 1102043), (163, 757232), (326, 378616), (652, 189308), (1141, 108176), (1304, 94654), (2282, 54088), (2608, 47327), (4564, 27044), (6761, 18256), (9128, 13522)]