289476978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{13229}}^1$

素因数の和:13762

約数の個数: 32

約数和(自身を含む): 662981760

約数和(自身を除く): 373504782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 7294, 10941, 13229, 21882, 26458, 39687, 79374, 92603, 185206, 277809, 555618, 6892309, 13784618, 20676927, 41353854, 48246163, 96492326, 144738489, 289476978]

約数ペア:

[(1, 289476978), (2, 144738489), (3, 96492326), (6, 48246163), (7, 41353854), (14, 20676927), (21, 13784618), (42, 6892309), (521, 555618), (1042, 277809), (1563, 185206), (3126, 92603), (3647, 79374), (7294, 39687), (10941, 26458), (13229, 21882)]