1279857558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 3087110880

約数和(自身を除く): 1807253322

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 89, 98, 123, 147, 178, 246, 267, 287, 294, 534, 574, 623, 861, 1193, 1246, 1722, 1869, 2009, 2386, 3579, 3649, 3738, 4018, 4361, 6027, 7158, 7298, 8351, 8722, 10947, 12054, 13083, 16702, 21894, 25053, 25543, 26166, 48913, 50106, 51086, 58457, 76629, 97826, 106177, 116914, 146739, 153258, 175371, 178801, 212354, 293478, 318531, 342391, 350742, 357602, 536403, 637062, 684782, 743239, 1027173, 1072806, 1486478, 2054346, 2229717, 2396737, 4353257, 4459434, 4793474, 5202673, 7190211, 8706514, 10405346, 13059771, 14380422, 15608019, 26119542, 30472799, 31216038, 60945598, 91418397, 182836794, 213309593, 426619186, 639928779, 1279857558]

約数ペア:

[(1, 1279857558), (2, 639928779), (3, 426619186), (6, 213309593), (7, 182836794), (14, 91418397), (21, 60945598), (41, 31216038), (42, 30472799), (49, 26119542), (82, 15608019), (89, 14380422), (98, 13059771), (123, 10405346), (147, 8706514), (178, 7190211), (246, 5202673), (267, 4793474), (287, 4459434), (294, 4353257), (534, 2396737), (574, 2229717), (623, 2054346), (861, 1486478), (1193, 1072806), (1246, 1027173), (1722, 743239), (1869, 684782), (2009, 637062), (2386, 536403), (3579, 357602), (3649, 350742), (3738, 342391), (4018, 318531), (4361, 293478), (6027, 212354), (7158, 178801), (7298, 175371), (8351, 153258), (8722, 146739), (10947, 116914), (12054, 106177), (13083, 97826), (16702, 76629), (21894, 58457), (25053, 51086), (25543, 50106), (26166, 48913)]