320583978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 820834560

約数和(自身を除く): 500250582

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 269, 286, 429, 463, 538, 807, 858, 926, 1287, 1389, 1614, 2421, 2574, 2778, 2959, 3497, 4167, 4842, 5093, 5918, 6019, 6994, 8334, 8877, 10186, 10491, 12038, 15279, 17754, 18057, 20982, 26631, 30558, 31473, 36114, 38467, 45837, 53262, 54171, 62946, 66209, 76934, 91674, 108342, 115401, 124547, 132418, 198627, 230802, 249094, 346203, 373641, 397254, 595881, 692406, 747282, 1120923, 1191762, 1370017, 1619111, 2241846, 2740034, 3238222, 4110051, 4857333, 8220102, 9714666, 12330153, 14571999, 17810221, 24660306, 29143998, 35620442, 53430663, 106861326, 160291989, 320583978]

約数ペア:

[(1, 320583978), (2, 160291989), (3, 106861326), (6, 53430663), (9, 35620442), (11, 29143998), (13, 24660306), (18, 17810221), (22, 14571999), (26, 12330153), (33, 9714666), (39, 8220102), (66, 4857333), (78, 4110051), (99, 3238222), (117, 2740034), (143, 2241846), (198, 1619111), (234, 1370017), (269, 1191762), (286, 1120923), (429, 747282), (463, 692406), (538, 595881), (807, 397254), (858, 373641), (926, 346203), (1287, 249094), (1389, 230802), (1614, 198627), (2421, 132418), (2574, 124547), (2778, 115401), (2959, 108342), (3497, 91674), (4167, 76934), (4842, 66209), (5093, 62946), (5918, 54171), (6019, 53262), (6994, 45837), (8334, 38467), (8877, 36114), (10186, 31473), (10491, 30558), (12038, 26631), (15279, 20982), (17754, 18057)]