259142884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 619460352

約数和(自身を除く): 360317468

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 61, 77, 91, 122, 143, 154, 182, 244, 286, 308, 364, 427, 572, 671, 793, 854, 1001, 1061, 1342, 1586, 1708, 2002, 2122, 2684, 3172, 4004, 4244, 4697, 5551, 7427, 8723, 9394, 11102, 11671, 13793, 14854, 17446, 18788, 22204, 23342, 27586, 29708, 34892, 46684, 55172, 61061, 64721, 81697, 96551, 122122, 129442, 151723, 163394, 193102, 244244, 258884, 303446, 326788, 386204, 453047, 606892, 711931, 841373, 906094, 1062061, 1423862, 1682746, 1812188, 2124122, 2847724, 3365492, 4248244, 4983517, 5889611, 9255103, 9967034, 11779222, 18510206, 19934068, 23558444, 37020412, 64785721, 129571442, 259142884]

約数ペア:

[(1, 259142884), (2, 129571442), (4, 64785721), (7, 37020412), (11, 23558444), (13, 19934068), (14, 18510206), (22, 11779222), (26, 9967034), (28, 9255103), (44, 5889611), (52, 4983517), (61, 4248244), (77, 3365492), (91, 2847724), (122, 2124122), (143, 1812188), (154, 1682746), (182, 1423862), (244, 1062061), (286, 906094), (308, 841373), (364, 711931), (427, 606892), (572, 453047), (671, 386204), (793, 326788), (854, 303446), (1001, 258884), (1061, 244244), (1342, 193102), (1586, 163394), (1708, 151723), (2002, 129442), (2122, 122122), (2684, 96551), (3172, 81697), (4004, 64721), (4244, 61061), (4697, 55172), (5551, 46684), (7427, 34892), (8723, 29708), (9394, 27586), (11102, 23342), (11671, 22204), (13793, 18788), (14854, 17446)]