290492072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 632448000

約数和(自身を除く): 341955928

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 169, 232, 239, 248, 338, 377, 403, 478, 676, 754, 806, 899, 956, 1352, 1508, 1612, 1798, 1912, 3016, 3107, 3224, 3596, 4901, 5239, 6214, 6931, 7192, 7409, 9802, 10478, 11687, 12428, 13862, 14818, 19604, 20956, 23374, 24856, 27724, 29636, 39208, 40391, 41912, 46748, 55448, 59272, 80782, 90103, 93496, 96317, 151931, 161564, 180206, 192634, 214861, 303862, 323128, 360412, 385268, 429722, 607724, 720824, 770536, 859444, 1171339, 1215448, 1252121, 1718888, 2342678, 2504242, 2793193, 4685356, 5008484, 5586386, 9370712, 10016968, 11172772, 22345544, 36311509, 72623018, 145246036, 290492072]

約数ペア:

[(1, 290492072), (2, 145246036), (4, 72623018), (8, 36311509), (13, 22345544), (26, 11172772), (29, 10016968), (31, 9370712), (52, 5586386), (58, 5008484), (62, 4685356), (104, 2793193), (116, 2504242), (124, 2342678), (169, 1718888), (232, 1252121), (239, 1215448), (248, 1171339), (338, 859444), (377, 770536), (403, 720824), (478, 607724), (676, 429722), (754, 385268), (806, 360412), (899, 323128), (956, 303862), (1352, 214861), (1508, 192634), (1612, 180206), (1798, 161564), (1912, 151931), (3016, 96317), (3107, 93496), (3224, 90103), (3596, 80782), (4901, 59272), (5239, 55448), (6214, 46748), (6931, 41912), (7192, 40391), (7409, 39208), (9802, 29636), (10478, 27724), (11687, 24856), (12428, 23374), (13862, 20956), (14818, 19604)]