313411612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 600929280

約数和(自身を除く): 287517668

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 137, 274, 548, 589, 971, 1178, 1942, 2356, 2603, 3884, 4247, 5206, 8494, 10412, 16988, 18449, 30101, 36898, 60202, 73796, 80693, 120404, 133027, 161386, 266054, 322772, 532108, 571919, 1143838, 2287676, 2527513, 4123837, 5055026, 8247674, 10110052, 16495348, 78352903, 156705806, 313411612]

約数ペア:

[(1, 313411612), (2, 156705806), (4, 78352903), (19, 16495348), (31, 10110052), (38, 8247674), (62, 5055026), (76, 4123837), (124, 2527513), (137, 2287676), (274, 1143838), (548, 571919), (589, 532108), (971, 322772), (1178, 266054), (1942, 161386), (2356, 133027), (2603, 120404), (3884, 80693), (4247, 73796), (5206, 60202), (8494, 36898), (10412, 30101), (16988, 18449)]