258799016

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 607392000

約数和(自身を除く): 348592984

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 59, 73, 74, 116, 118, 146, 148, 203, 232, 236, 259, 292, 296, 406, 413, 472, 511, 518, 584, 812, 826, 1022, 1036, 1073, 1624, 1652, 1711, 2044, 2072, 2117, 2146, 2183, 2701, 3304, 3422, 4088, 4234, 4292, 4307, 4366, 5402, 6844, 7511, 8468, 8584, 8614, 8732, 10804, 11977, 13688, 14819, 15022, 15281, 16936, 17228, 17464, 18907, 21608, 23954, 29638, 30044, 30149, 30562, 34456, 37814, 47908, 59276, 60088, 60298, 61124, 63307, 75628, 78329, 95816, 118552, 120596, 122248, 124903, 126614, 151256, 156658, 159359, 241192, 249806, 253228, 313316, 318718, 443149, 499612, 506456, 548303, 626632, 637436, 874321, 886298, 999224, 1096606, 1115513, 1274872, 1748642, 1772596, 2193212, 2231026, 3497284, 3545192, 4386424, 4462052, 4621411, 6994568, 8924104, 9242822, 18485644, 32349877, 36971288, 64699754, 129399508, 258799016]

約数ペア:

[(1, 258799016), (2, 129399508), (4, 64699754), (7, 36971288), (8, 32349877), (14, 18485644), (28, 9242822), (29, 8924104), (37, 6994568), (56, 4621411), (58, 4462052), (59, 4386424), (73, 3545192), (74, 3497284), (116, 2231026), (118, 2193212), (146, 1772596), (148, 1748642), (203, 1274872), (232, 1115513), (236, 1096606), (259, 999224), (292, 886298), (296, 874321), (406, 637436), (413, 626632), (472, 548303), (511, 506456), (518, 499612), (584, 443149), (812, 318718), (826, 313316), (1022, 253228), (1036, 249806), (1073, 241192), (1624, 159359), (1652, 156658), (1711, 151256), (2044, 126614), (2072, 124903), (2117, 122248), (2146, 120596), (2183, 118552), (2701, 95816), (3304, 78329), (3422, 75628), (4088, 63307), (4234, 61124), (4292, 60298), (4307, 60088), (4366, 59276), (5402, 47908), (6844, 37814), (7511, 34456), (8468, 30562), (8584, 30149), (8614, 30044), (8732, 29638), (10804, 23954), (11977, 21608), (13688, 18907), (14819, 17464), (15022, 17228), (15281, 16936)]