644828832

素因数分解:

$2^5\times 3^2\times {\mathrm{2238989}}^1$

素因数の和:2239005

約数の個数: 36

約数和(自身を含む): 1833732810

約数和(自身を除く): 1188903978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2238989, 4477978, 6716967, 8955956, 13433934, 17911912, 20150901, 26867868, 35823824, 40301802, 53735736, 71647648, 80603604, 107471472, 161207208, 214942944, 322414416, 644828832]

約数ペア:

[(1, 644828832), (2, 322414416), (3, 214942944), (4, 161207208), (6, 107471472), (8, 80603604), (9, 71647648), (12, 53735736), (16, 40301802), (18, 35823824), (24, 26867868), (32, 20150901), (36, 17911912), (48, 13433934), (72, 8955956), (96, 6716967), (144, 4477978), (288, 2238989)]