320046573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 588349440

約数和(自身を除く): 268302867

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 121, 187, 217, 231, 239, 341, 357, 363, 527, 561, 651, 717, 847, 1023, 1309, 1581, 1673, 2057, 2387, 2541, 2629, 3689, 3751, 3927, 4063, 5019, 5797, 6171, 7161, 7409, 7887, 11067, 11253, 12189, 14399, 17391, 18403, 22227, 26257, 28441, 28919, 40579, 43197, 44693, 51863, 55209, 63767, 78771, 81499, 85323, 86757, 121737, 125953, 134079, 155589, 191301, 202433, 244497, 312851, 377859, 446369, 491623, 570493, 607299, 881671, 896489, 938553, 1339107, 1385483, 1474869, 1711479, 2645013, 2689467, 3441361, 4156449, 6275423, 9698381, 10324083, 15240313, 18826269, 29095143, 45720939, 106682191, 320046573]

約数ペア:

[(1, 320046573), (3, 106682191), (7, 45720939), (11, 29095143), (17, 18826269), (21, 15240313), (31, 10324083), (33, 9698381), (51, 6275423), (77, 4156449), (93, 3441361), (119, 2689467), (121, 2645013), (187, 1711479), (217, 1474869), (231, 1385483), (239, 1339107), (341, 938553), (357, 896489), (363, 881671), (527, 607299), (561, 570493), (651, 491623), (717, 446369), (847, 377859), (1023, 312851), (1309, 244497), (1581, 202433), (1673, 191301), (2057, 155589), (2387, 134079), (2541, 125953), (2629, 121737), (3689, 86757), (3751, 85323), (3927, 81499), (4063, 78771), (5019, 63767), (5797, 55209), (6171, 51863), (7161, 44693), (7409, 43197), (7887, 40579), (11067, 28919), (11253, 28441), (12189, 26257), (14399, 22227), (17391, 18403)]