668501736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3279

約数の個数: 128

約数和(自身を含む): 2022451200

約数和(自身を除く): 1353949464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 43, 56, 58, 84, 86, 87, 116, 129, 168, 172, 174, 203, 232, 258, 301, 344, 348, 406, 516, 602, 609, 696, 812, 903, 1032, 1204, 1218, 1247, 1624, 1806, 2408, 2436, 2494, 3191, 3612, 3741, 4872, 4988, 6382, 7224, 7482, 8729, 9573, 9976, 12764, 14964, 17458, 19146, 22337, 25528, 26187, 29928, 34916, 38292, 44674, 52374, 67011, 69832, 76584, 89348, 92539, 104748, 134022, 137213, 178696, 185078, 209496, 268044, 274426, 277617, 370156, 411639, 536088, 548852, 555234, 647773, 740312, 823278, 960491, 1097704, 1110468, 1295546, 1646556, 1920982, 1943319, 2220936, 2591092, 2881473, 3293112, 3841964, 3886638, 3979177, 5182184, 5762946, 7683928, 7773276, 7958354, 11525892, 11937531, 15546552, 15916708, 23051784, 23875062, 27854239, 31833416, 47750124, 55708478, 83562717, 95500248, 111416956, 167125434, 222833912, 334250868, 668501736]

約数ペア:

[(1, 668501736), (2, 334250868), (3, 222833912), (4, 167125434), (6, 111416956), (7, 95500248), (8, 83562717), (12, 55708478), (14, 47750124), (21, 31833416), (24, 27854239), (28, 23875062), (29, 23051784), (42, 15916708), (43, 15546552), (56, 11937531), (58, 11525892), (84, 7958354), (86, 7773276), (87, 7683928), (116, 5762946), (129, 5182184), (168, 3979177), (172, 3886638), (174, 3841964), (203, 3293112), (232, 2881473), (258, 2591092), (301, 2220936), (344, 1943319), (348, 1920982), (406, 1646556), (516, 1295546), (602, 1110468), (609, 1097704), (696, 960491), (812, 823278), (903, 740312), (1032, 647773), (1204, 555234), (1218, 548852), (1247, 536088), (1624, 411639), (1806, 370156), (2408, 277617), (2436, 274426), (2494, 268044), (3191, 209496), (3612, 185078), (3741, 178696), (4872, 137213), (4988, 134022), (6382, 104748), (7224, 92539), (7482, 89348), (8729, 76584), (9573, 69832), (9976, 67011), (12764, 52374), (14964, 44674), (17458, 38292), (19146, 34916), (22337, 29928), (25528, 26187)]