260076674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 489501180

約数和(自身を除く): 229424506

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 143, 209, 229, 242, 247, 286, 361, 418, 458, 494, 722, 1573, 2299, 2519, 2717, 2977, 3146, 3971, 4351, 4598, 4693, 5038, 5434, 5954, 7942, 8702, 9386, 27709, 29887, 32747, 43681, 47861, 51623, 55418, 56563, 59774, 65494, 82669, 87362, 95722, 103246, 113126, 165338, 360217, 526471, 567853, 622193, 720434, 909359, 1052942, 1074697, 1135706, 1244386, 1818718, 2149394, 6844123, 10002949, 11821667, 13688246, 20005898, 23643334, 130038337, 260076674]

約数ペア:

[(1, 260076674), (2, 130038337), (11, 23643334), (13, 20005898), (19, 13688246), (22, 11821667), (26, 10002949), (38, 6844123), (121, 2149394), (143, 1818718), (209, 1244386), (229, 1135706), (242, 1074697), (247, 1052942), (286, 909359), (361, 720434), (418, 622193), (458, 567853), (494, 526471), (722, 360217), (1573, 165338), (2299, 113126), (2519, 103246), (2717, 95722), (2977, 87362), (3146, 82669), (3971, 65494), (4351, 59774), (4598, 56563), (4693, 55418), (5038, 51623), (5434, 47861), (5954, 43681), (7942, 32747), (8702, 29887), (9386, 27709)]