891015864

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 2250218880

約数和(自身を除く): 1359203016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 251, 422, 502, 633, 701, 753, 844, 1004, 1266, 1402, 1506, 1688, 2008, 2103, 2532, 2804, 3012, 4206, 5064, 5608, 6024, 8412, 16824, 52961, 105922, 147911, 158883, 175951, 211844, 295822, 317766, 351902, 423688, 443733, 527853, 591644, 635532, 703804, 887466, 1055706, 1183288, 1271064, 1407608, 1774932, 2111412, 3549864, 4222824, 37125661, 74251322, 111376983, 148502644, 222753966, 297005288, 445507932, 891015864]

約数ペア:

[(1, 891015864), (2, 445507932), (3, 297005288), (4, 222753966), (6, 148502644), (8, 111376983), (12, 74251322), (24, 37125661), (211, 4222824), (251, 3549864), (422, 2111412), (502, 1774932), (633, 1407608), (701, 1271064), (753, 1183288), (844, 1055706), (1004, 887466), (1266, 703804), (1402, 635532), (1506, 591644), (1688, 527853), (2008, 443733), (2103, 423688), (2532, 351902), (2804, 317766), (3012, 295822), (4206, 211844), (5064, 175951), (5608, 158883), (6024, 147911), (8412, 105922), (16824, 52961)]