811657968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1999}}^1$

素因数の和:2790

約数の個数: 80

約数和(自身を含む): 2291520000

約数和(自身を除く): 1479862032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 769, 1538, 1999, 2307, 3076, 3998, 4614, 5997, 6152, 7996, 8459, 9228, 11994, 12304, 15992, 16918, 18456, 21989, 23988, 25377, 31984, 33836, 36912, 43978, 47976, 50754, 65967, 67672, 87956, 95952, 101508, 131934, 135344, 175912, 203016, 263868, 351824, 406032, 527736, 1055472, 1537231, 3074462, 4611693, 6148924, 9223386, 12297848, 16909541, 18446772, 24595696, 33819082, 36893544, 50728623, 67638164, 73787088, 101457246, 135276328, 202914492, 270552656, 405828984, 811657968]

約数ペア:

[(1, 811657968), (2, 405828984), (3, 270552656), (4, 202914492), (6, 135276328), (8, 101457246), (11, 73787088), (12, 67638164), (16, 50728623), (22, 36893544), (24, 33819082), (33, 24595696), (44, 18446772), (48, 16909541), (66, 12297848), (88, 9223386), (132, 6148924), (176, 4611693), (264, 3074462), (528, 1537231), (769, 1055472), (1538, 527736), (1999, 406032), (2307, 351824), (3076, 263868), (3998, 203016), (4614, 175912), (5997, 135344), (6152, 131934), (7996, 101508), (8459, 95952), (9228, 87956), (11994, 67672), (12304, 65967), (15992, 50754), (16918, 47976), (18456, 43978), (21989, 36912), (23988, 33836), (25377, 31984)]