388449768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2312201}}^1$

素因数の和:2312217

約数の個数: 32

約数和(自身を含む): 1109856960

約数和(自身を除く): 721407192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2312201, 4624402, 6936603, 9248804, 13873206, 16185407, 18497608, 27746412, 32370814, 48556221, 55492824, 64741628, 97112442, 129483256, 194224884, 388449768]

約数ペア:

[(1, 388449768), (2, 194224884), (3, 129483256), (4, 97112442), (6, 64741628), (7, 55492824), (8, 48556221), (12, 32370814), (14, 27746412), (21, 18497608), (24, 16185407), (28, 13873206), (42, 9248804), (56, 6936603), (84, 4624402), (168, 2312201)]