664871634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{13159}}^1$

素因数の和:13575

約数の個数: 48

約数和(自身を含む): 1650579840

約数和(自身を除く): 985708206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 2406, 2807, 3609, 5614, 7218, 8421, 13159, 16842, 25263, 26318, 39477, 50526, 78954, 92113, 118431, 184226, 236862, 276339, 552678, 829017, 1658034, 5276759, 10553518, 15830277, 31660554, 36937313, 47490831, 73874626, 94981662, 110811939, 221623878, 332435817, 664871634]

約数ペア:

[(1, 664871634), (2, 332435817), (3, 221623878), (6, 110811939), (7, 94981662), (9, 73874626), (14, 47490831), (18, 36937313), (21, 31660554), (42, 15830277), (63, 10553518), (126, 5276759), (401, 1658034), (802, 829017), (1203, 552678), (2406, 276339), (2807, 236862), (3609, 184226), (5614, 118431), (7218, 92113), (8421, 78954), (13159, 50526), (16842, 39477), (25263, 26318)]