389618664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{523681}}^1$

素因数の和:523721

約数の個数: 32

約数和(自身を含む): 1005469440

約数和(自身を除く): 615850776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 523681, 1047362, 1571043, 2094724, 3142086, 4189448, 6284172, 12568344, 16234111, 32468222, 48702333, 64936444, 97404666, 129872888, 194809332, 389618664]

約数ペア:

[(1, 389618664), (2, 194809332), (3, 129872888), (4, 97404666), (6, 64936444), (8, 48702333), (12, 32468222), (24, 16234111), (31, 12568344), (62, 6284172), (93, 4189448), (124, 3142086), (186, 2094724), (248, 1571043), (372, 1047362), (744, 523681)]