314449772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2393}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 715097376

約数和(自身を除く): 400647604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1729, 2393, 2527, 3458, 4693, 4786, 5054, 6916, 9386, 9572, 10108, 16751, 18772, 31109, 32851, 33502, 45467, 62218, 65702, 67004, 90934, 124436, 131404, 181868, 217763, 318269, 435526, 591071, 636538, 863873, 871052, 1182142, 1273076, 1727746, 2364284, 3455492, 4137497, 6047111, 8274994, 11230349, 12094222, 16549988, 22460698, 24188444, 44921396, 78612443, 157224886, 314449772]

約数ペア:

[(1, 314449772), (2, 157224886), (4, 78612443), (7, 44921396), (13, 24188444), (14, 22460698), (19, 16549988), (26, 12094222), (28, 11230349), (38, 8274994), (52, 6047111), (76, 4137497), (91, 3455492), (133, 2364284), (182, 1727746), (247, 1273076), (266, 1182142), (361, 871052), (364, 863873), (494, 636538), (532, 591071), (722, 435526), (988, 318269), (1444, 217763), (1729, 181868), (2393, 131404), (2527, 124436), (3458, 90934), (4693, 67004), (4786, 65702), (5054, 62218), (6916, 45467), (9386, 33502), (9572, 32851), (10108, 31109), (16751, 18772)]