387886576

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{877}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 940654080

約数和(自身を除く): 552767504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 359, 616, 718, 877, 1232, 1436, 1754, 2513, 2872, 3508, 3949, 5026, 5744, 6139, 7016, 7898, 9647, 10052, 12278, 14032, 15796, 19294, 20104, 24556, 27643, 31592, 38588, 40208, 49112, 55286, 63184, 67529, 77176, 98224, 110572, 135058, 154352, 221144, 270116, 314843, 442288, 540232, 629686, 1080464, 1259372, 2203901, 2518744, 3463273, 4407802, 5037488, 6926546, 8815604, 13853092, 17631208, 24242911, 27706184, 35262416, 48485822, 55412368, 96971644, 193943288, 387886576]

約数ペア:

[(1, 387886576), (2, 193943288), (4, 96971644), (7, 55412368), (8, 48485822), (11, 35262416), (14, 27706184), (16, 24242911), (22, 17631208), (28, 13853092), (44, 8815604), (56, 6926546), (77, 5037488), (88, 4407802), (112, 3463273), (154, 2518744), (176, 2203901), (308, 1259372), (359, 1080464), (616, 629686), (718, 540232), (877, 442288), (1232, 314843), (1436, 270116), (1754, 221144), (2513, 154352), (2872, 135058), (3508, 110572), (3949, 98224), (5026, 77176), (5744, 67529), (6139, 63184), (7016, 55286), (7898, 49112), (9647, 40208), (10052, 38588), (12278, 31592), (14032, 27643), (15796, 24556), (19294, 20104)]