8565520912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1\times {\mathrm{1373}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 18139932720

約数和(自身を除く): 9574411808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 337, 356, 674, 712, 1157, 1348, 1373, 1424, 2314, 2696, 2746, 4381, 4628, 5392, 5492, 8762, 9256, 10984, 17524, 17849, 18512, 21968, 29993, 35048, 35698, 59986, 70096, 71396, 119972, 122197, 142792, 239944, 244394, 285584, 389909, 462701, 479888, 488788, 779818, 925402, 977576, 1559636, 1588561, 1850804, 1955152, 3119272, 3177122, 3701608, 6015113, 6238544, 6354244, 7403216, 12030226, 12708488, 24060452, 25416976, 41180389, 48120904, 82360778, 96241808, 164721556, 329443112, 535345057, 658886224, 1070690114, 2141380228, 4282760456, 8565520912]

約数ペア:

[(1, 8565520912), (2, 4282760456), (4, 2141380228), (8, 1070690114), (13, 658886224), (16, 535345057), (26, 329443112), (52, 164721556), (89, 96241808), (104, 82360778), (178, 48120904), (208, 41180389), (337, 25416976), (356, 24060452), (674, 12708488), (712, 12030226), (1157, 7403216), (1348, 6354244), (1373, 6238544), (1424, 6015113), (2314, 3701608), (2696, 3177122), (2746, 3119272), (4381, 1955152), (4628, 1850804), (5392, 1588561), (5492, 1559636), (8762, 977576), (9256, 925402), (10984, 779818), (17524, 488788), (17849, 479888), (18512, 462701), (21968, 389909), (29993, 285584), (35048, 244394), (35698, 239944), (59986, 142792), (70096, 122197), (71396, 119972)]