311940692

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 640120320

約数和(自身を除く): 328179628

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 293, 329, 586, 658, 809, 1172, 1316, 1618, 2051, 3236, 4102, 5663, 8204, 11326, 13771, 22652, 27542, 38023, 55084, 76046, 96397, 152092, 192794, 237037, 266161, 385588, 474074, 532322, 948148, 1064644, 1659259, 3318518, 6637036, 11140739, 22281478, 44562956, 77985173, 155970346, 311940692]

約数ペア:

[(1, 311940692), (2, 155970346), (4, 77985173), (7, 44562956), (14, 22281478), (28, 11140739), (47, 6637036), (94, 3318518), (188, 1659259), (293, 1064644), (329, 948148), (586, 532322), (658, 474074), (809, 385588), (1172, 266161), (1316, 237037), (1618, 192794), (2051, 152092), (3236, 96397), (4102, 76046), (5663, 55084), (8204, 38023), (11326, 27542), (13771, 22652)]