320281968

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{125897}}^1$

素因数の和:125961

約数の個数: 40

約数和(自身を含む): 843013008

約数和(自身を除く): 522731040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 125897, 251794, 377691, 503588, 755382, 1007176, 1510764, 2014352, 3021528, 6043056, 6672541, 13345082, 20017623, 26690164, 40035246, 53380328, 80070492, 106760656, 160140984, 320281968]

約数ペア:

[(1, 320281968), (2, 160140984), (3, 106760656), (4, 80070492), (6, 53380328), (8, 40035246), (12, 26690164), (16, 20017623), (24, 13345082), (48, 6672541), (53, 6043056), (106, 3021528), (159, 2014352), (212, 1510764), (318, 1007176), (424, 755382), (636, 503588), (848, 377691), (1272, 251794), (2544, 125897)]