278375874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{5393}}^1$

素因数の和:6634

約数の個数: 32

約数和(自身を含む): 636923520

約数和(自身を除く): 358547646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1229, 2458, 3687, 5393, 7374, 8603, 10786, 16179, 17206, 25809, 32358, 37751, 51618, 75502, 113253, 226506, 6627997, 13255994, 19883991, 39767982, 46395979, 92791958, 139187937, 278375874]

約数ペア:

[(1, 278375874), (2, 139187937), (3, 92791958), (6, 46395979), (7, 39767982), (14, 19883991), (21, 13255994), (42, 6627997), (1229, 226506), (2458, 113253), (3687, 75502), (5393, 51618), (7374, 37751), (8603, 32358), (10786, 25809), (16179, 17206)]