260787604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 619375680

約数和(自身を除く): 358588076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 43, 44, 49, 58, 77, 86, 97, 98, 116, 154, 172, 194, 196, 203, 301, 308, 319, 388, 406, 473, 539, 602, 638, 679, 812, 946, 1067, 1078, 1204, 1247, 1276, 1358, 1421, 1892, 2107, 2134, 2156, 2233, 2494, 2716, 2813, 2842, 3311, 4171, 4214, 4268, 4466, 4753, 4988, 5626, 5684, 6622, 7469, 8342, 8428, 8729, 8932, 9506, 11252, 13244, 13717, 14938, 15631, 16684, 17458, 19012, 19691, 23177, 27434, 29197, 29876, 30943, 31262, 34916, 39382, 45881, 46354, 52283, 54868, 58394, 61103, 61886, 62524, 78764, 91762, 92708, 96019, 104566, 116788, 120959, 122206, 123772, 137837, 183524, 192038, 204379, 209132, 216601, 241918, 244412, 275674, 321167, 384076, 408758, 433202, 483836, 551348, 642334, 672133, 817516, 846713, 866404, 1284668, 1330549, 1344266, 1516207, 1693426, 2248169, 2661098, 2688532, 3032414, 3386852, 4496338, 5322196, 5926991, 6064828, 8992676, 9313843, 11853982, 18627686, 23707964, 37255372, 65196901, 130393802, 260787604]

約数ペア:

[(1, 260787604), (2, 130393802), (4, 65196901), (7, 37255372), (11, 23707964), (14, 18627686), (22, 11853982), (28, 9313843), (29, 8992676), (43, 6064828), (44, 5926991), (49, 5322196), (58, 4496338), (77, 3386852), (86, 3032414), (97, 2688532), (98, 2661098), (116, 2248169), (154, 1693426), (172, 1516207), (194, 1344266), (196, 1330549), (203, 1284668), (301, 866404), (308, 846713), (319, 817516), (388, 672133), (406, 642334), (473, 551348), (539, 483836), (602, 433202), (638, 408758), (679, 384076), (812, 321167), (946, 275674), (1067, 244412), (1078, 241918), (1204, 216601), (1247, 209132), (1276, 204379), (1358, 192038), (1421, 183524), (1892, 137837), (2107, 123772), (2134, 122206), (2156, 120959), (2233, 116788), (2494, 104566), (2716, 96019), (2813, 92708), (2842, 91762), (3311, 78764), (4171, 62524), (4214, 61886), (4268, 61103), (4466, 58394), (4753, 54868), (4988, 52283), (5626, 46354), (5684, 45881), (6622, 39382), (7469, 34916), (8342, 31262), (8428, 30943), (8729, 29876), (8932, 29197), (9506, 27434), (11252, 23177), (13244, 19691), (13717, 19012), (14938, 17458), (15631, 16684)]