147640848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 396212736

約数和(自身を除く): 248571888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 313, 317, 372, 496, 626, 634, 744, 939, 951, 1252, 1268, 1488, 1878, 1902, 2504, 2536, 3756, 3804, 5008, 5072, 7512, 7608, 9703, 9827, 15024, 15216, 19406, 19654, 29109, 29481, 38812, 39308, 58218, 58962, 77624, 78616, 99221, 116436, 117924, 155248, 157232, 198442, 232872, 235848, 297663, 396884, 465744, 471696, 595326, 793768, 1190652, 1587536, 2381304, 3075851, 4762608, 6151702, 9227553, 12303404, 18455106, 24606808, 36910212, 49213616, 73820424, 147640848]

約数ペア:

[(1, 147640848), (2, 73820424), (3, 49213616), (4, 36910212), (6, 24606808), (8, 18455106), (12, 12303404), (16, 9227553), (24, 6151702), (31, 4762608), (48, 3075851), (62, 2381304), (93, 1587536), (124, 1190652), (186, 793768), (248, 595326), (313, 471696), (317, 465744), (372, 396884), (496, 297663), (626, 235848), (634, 232872), (744, 198442), (939, 157232), (951, 155248), (1252, 117924), (1268, 116436), (1488, 99221), (1878, 78616), (1902, 77624), (2504, 58962), (2536, 58218), (3756, 39308), (3804, 38812), (5008, 29481), (5072, 29109), (7512, 19654), (7608, 19406), (9703, 15216), (9827, 15024)]