1330984848

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{644857}}^1$

素因数の和:644911

約数の個数: 40

約数和(自身を含む): 3518345248

約数和(自身を除く): 2187360400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 644857, 1289714, 1934571, 2579428, 3869142, 5158856, 7738284, 10317712, 15476568, 27728851, 30953136, 55457702, 83186553, 110915404, 166373106, 221830808, 332746212, 443661616, 665492424, 1330984848]

約数ペア:

[(1, 1330984848), (2, 665492424), (3, 443661616), (4, 332746212), (6, 221830808), (8, 166373106), (12, 110915404), (16, 83186553), (24, 55457702), (43, 30953136), (48, 27728851), (86, 15476568), (129, 10317712), (172, 7738284), (258, 5158856), (344, 3869142), (516, 2579428), (688, 1934571), (1032, 1289714), (2064, 644857)]