400431156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{2657}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 985373760

約数和(自身を除く): 584942604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 661, 1322, 1983, 2644, 2657, 3966, 5314, 7932, 7971, 10628, 12559, 15942, 25118, 31884, 37677, 50236, 50483, 75354, 100966, 150708, 151449, 201932, 302898, 605796, 1756277, 3512554, 5268831, 7025108, 10537662, 21075324, 33369263, 66738526, 100107789, 133477052, 200215578, 400431156]

約数ペア:

[(1, 400431156), (2, 200215578), (3, 133477052), (4, 100107789), (6, 66738526), (12, 33369263), (19, 21075324), (38, 10537662), (57, 7025108), (76, 5268831), (114, 3512554), (228, 1756277), (661, 605796), (1322, 302898), (1983, 201932), (2644, 151449), (2657, 150708), (3966, 100966), (5314, 75354), (7932, 50483), (7971, 50236), (10628, 37677), (12559, 31884), (15942, 25118)]