311941252

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{30029}}^1$

素因数の和:30100

約数の個数: 36

約数和(自身を含む): 647026380

約数和(自身を除く): 335085128

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 30029, 60058, 120116, 210203, 420406, 840812, 1471421, 1591537, 2942842, 3183074, 5885684, 6366148, 11140759, 22281518, 44563036, 77985313, 155970626, 311941252]

約数ペア:

[(1, 311941252), (2, 155970626), (4, 77985313), (7, 44563036), (14, 22281518), (28, 11140759), (49, 6366148), (53, 5885684), (98, 3183074), (106, 2942842), (196, 1591537), (212, 1471421), (371, 840812), (742, 420406), (1484, 210203), (2597, 120116), (5194, 60058), (10388, 30029)]