245872904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 521510400

約数和(自身を除く): 275637496

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 493, 527, 899, 986, 1054, 1798, 1972, 2011, 2108, 3596, 3944, 4022, 4216, 7192, 8044, 15283, 16088, 30566, 34187, 58319, 61132, 62341, 68374, 116638, 122264, 124682, 136748, 233276, 249364, 273496, 466552, 498728, 991423, 1059797, 1807889, 1982846, 2119594, 3615778, 3965692, 4239188, 7231556, 7931384, 8478376, 14463112, 30734113, 61468226, 122936452, 245872904]

約数ペア:

[(1, 245872904), (2, 122936452), (4, 61468226), (8, 30734113), (17, 14463112), (29, 8478376), (31, 7931384), (34, 7231556), (58, 4239188), (62, 3965692), (68, 3615778), (116, 2119594), (124, 1982846), (136, 1807889), (232, 1059797), (248, 991423), (493, 498728), (527, 466552), (899, 273496), (986, 249364), (1054, 233276), (1798, 136748), (1972, 124682), (2011, 122264), (2108, 116638), (3596, 68374), (3944, 62341), (4022, 61132), (4216, 58319), (7192, 34187), (8044, 30566), (15283, 16088)]