258112568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 584678400

約数和(自身を除く): 326565832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 367, 532, 661, 734, 1064, 1322, 1468, 2569, 2644, 2936, 4627, 5138, 5288, 6973, 9254, 10276, 12559, 13946, 18508, 20552, 25118, 27892, 37016, 48811, 50236, 55784, 87913, 97622, 100472, 175826, 195244, 242587, 351652, 390488, 485174, 703304, 970348, 1698109, 1940696, 3396218, 4609153, 6792436, 9218306, 13584872, 18436612, 32264071, 36873224, 64528142, 129056284, 258112568]

約数ペア:

[(1, 258112568), (2, 129056284), (4, 64528142), (7, 36873224), (8, 32264071), (14, 18436612), (19, 13584872), (28, 9218306), (38, 6792436), (56, 4609153), (76, 3396218), (133, 1940696), (152, 1698109), (266, 970348), (367, 703304), (532, 485174), (661, 390488), (734, 351652), (1064, 242587), (1322, 195244), (1468, 175826), (2569, 100472), (2644, 97622), (2936, 87913), (4627, 55784), (5138, 50236), (5288, 48811), (6973, 37016), (9254, 27892), (10276, 25118), (12559, 20552), (13946, 18508)]