320020316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 729329664

約数和(自身を除く): 409309348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 277, 308, 341, 434, 484, 554, 682, 847, 868, 1108, 1331, 1364, 1694, 1939, 2387, 2662, 3047, 3388, 3751, 3878, 4774, 5324, 6094, 7502, 7756, 8587, 9317, 9548, 12188, 15004, 17174, 18634, 21329, 26257, 33517, 34348, 37268, 41261, 42658, 52514, 60109, 67034, 82522, 85316, 94457, 105028, 120218, 134068, 165044, 188914, 234619, 240436, 288827, 368687, 377828, 469238, 577654, 661199, 737374, 938476, 1039027, 1155308, 1322398, 1474748, 2078054, 2580809, 2644796, 4156108, 5161618, 7273189, 10323236, 11429297, 14546378, 22858594, 29092756, 45717188, 80005079, 160010158, 320020316]

約数ペア:

[(1, 320020316), (2, 160010158), (4, 80005079), (7, 45717188), (11, 29092756), (14, 22858594), (22, 14546378), (28, 11429297), (31, 10323236), (44, 7273189), (62, 5161618), (77, 4156108), (121, 2644796), (124, 2580809), (154, 2078054), (217, 1474748), (242, 1322398), (277, 1155308), (308, 1039027), (341, 938476), (434, 737374), (484, 661199), (554, 577654), (682, 469238), (847, 377828), (868, 368687), (1108, 288827), (1331, 240436), (1364, 234619), (1694, 188914), (1939, 165044), (2387, 134068), (2662, 120218), (3047, 105028), (3388, 94457), (3751, 85316), (3878, 82522), (4774, 67034), (5324, 60109), (6094, 52514), (7502, 42658), (7756, 41261), (8587, 37268), (9317, 34348), (9548, 33517), (12188, 26257), (15004, 21329), (17174, 18634)]