664446528

素因数分解:

$2^6\times 3^2\times {\mathrm{1153553}}^1$

素因数の和:1153571

約数の個数: 42

約数和(自身を含む): 1904517654

約数和(自身を除く): 1240071126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1153553, 2307106, 3460659, 4614212, 6921318, 9228424, 10381977, 13842636, 18456848, 20763954, 27685272, 36913696, 41527908, 55370544, 73827392, 83055816, 110741088, 166111632, 221482176, 332223264, 664446528]

約数ペア:

[(1, 664446528), (2, 332223264), (3, 221482176), (4, 166111632), (6, 110741088), (8, 83055816), (9, 73827392), (12, 55370544), (16, 41527908), (18, 36913696), (24, 27685272), (32, 20763954), (36, 18456848), (48, 13842636), (64, 10381977), (72, 9228424), (96, 6921318), (144, 4614212), (192, 3460659), (288, 2307106), (576, 1153553)]