252897008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 627388416

約数和(自身を除く): 374491408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 431, 434, 496, 676, 728, 806, 862, 868, 1183, 1352, 1456, 1612, 1724, 1736, 2366, 2704, 2821, 3017, 3224, 3448, 3472, 4732, 5239, 5603, 5642, 6034, 6448, 6896, 9464, 10478, 11206, 11284, 12068, 13361, 18928, 20956, 22412, 22568, 24136, 26722, 36673, 39221, 41912, 44824, 45136, 48272, 53444, 72839, 73346, 78442, 83824, 89648, 93527, 106888, 145678, 146692, 156884, 173693, 187054, 213776, 291356, 293384, 313768, 347386, 374108, 509873, 582712, 586768, 627536, 694772, 748216, 1019746, 1165424, 1215851, 1389544, 1496432, 2039492, 2258009, 2431702, 2779088, 4078984, 4516018, 4863404, 8157968, 9032036, 9726808, 15806063, 18064072, 19453616, 31612126, 36128144, 63224252, 126448504, 252897008]

約数ペア:

[(1, 252897008), (2, 126448504), (4, 63224252), (7, 36128144), (8, 31612126), (13, 19453616), (14, 18064072), (16, 15806063), (26, 9726808), (28, 9032036), (31, 8157968), (52, 4863404), (56, 4516018), (62, 4078984), (91, 2779088), (104, 2431702), (112, 2258009), (124, 2039492), (169, 1496432), (182, 1389544), (208, 1215851), (217, 1165424), (248, 1019746), (338, 748216), (364, 694772), (403, 627536), (431, 586768), (434, 582712), (496, 509873), (676, 374108), (728, 347386), (806, 313768), (862, 293384), (868, 291356), (1183, 213776), (1352, 187054), (1456, 173693), (1612, 156884), (1724, 146692), (1736, 145678), (2366, 106888), (2704, 93527), (2821, 89648), (3017, 83824), (3224, 78442), (3448, 73346), (3472, 72839), (4732, 53444), (5239, 48272), (5603, 45136), (5642, 44824), (6034, 41912), (6448, 39221), (6896, 36673), (9464, 26722), (10478, 24136), (11206, 22568), (11284, 22412), (12068, 20956), (13361, 18928)]