315210952

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 427967288

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 47, 56, 82, 92, 94, 127, 161, 164, 184, 188, 254, 287, 322, 328, 329, 376, 508, 574, 644, 658, 889, 943, 1016, 1081, 1148, 1288, 1316, 1778, 1886, 1927, 2162, 2296, 2632, 2921, 3556, 3772, 3854, 4324, 5207, 5842, 5969, 6601, 7112, 7544, 7567, 7708, 8648, 10414, 11684, 11938, 13202, 13489, 15134, 15416, 20447, 20828, 23368, 23876, 26404, 26978, 30268, 36449, 40894, 41656, 41783, 44321, 47752, 52808, 53956, 60536, 72898, 81788, 83566, 88642, 107912, 119761, 137287, 145796, 163576, 167132, 177284, 239522, 244729, 274574, 291592, 310247, 334264, 354568, 479044, 489458, 549148, 620494, 838327, 958088, 961009, 978916, 1098296, 1240988, 1676654, 1713103, 1922018, 1957832, 2481976, 3353308, 3426206, 3844036, 5628767, 6706616, 6852412, 7688072, 11257534, 13704824, 22515068, 39401369, 45030136, 78802738, 157605476, 315210952]

約数ペア:

[(1, 315210952), (2, 157605476), (4, 78802738), (7, 45030136), (8, 39401369), (14, 22515068), (23, 13704824), (28, 11257534), (41, 7688072), (46, 6852412), (47, 6706616), (56, 5628767), (82, 3844036), (92, 3426206), (94, 3353308), (127, 2481976), (161, 1957832), (164, 1922018), (184, 1713103), (188, 1676654), (254, 1240988), (287, 1098296), (322, 978916), (328, 961009), (329, 958088), (376, 838327), (508, 620494), (574, 549148), (644, 489458), (658, 479044), (889, 354568), (943, 334264), (1016, 310247), (1081, 291592), (1148, 274574), (1288, 244729), (1316, 239522), (1778, 177284), (1886, 167132), (1927, 163576), (2162, 145796), (2296, 137287), (2632, 119761), (2921, 107912), (3556, 88642), (3772, 83566), (3854, 81788), (4324, 72898), (5207, 60536), (5842, 53956), (5969, 52808), (6601, 47752), (7112, 44321), (7544, 41783), (7567, 41656), (7708, 40894), (8648, 36449), (10414, 30268), (11684, 26978), (11938, 26404), (13202, 23876), (13489, 23368), (15134, 20828), (15416, 20447)]