397004872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{1217}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 821309580

約数和(自身を除く): 424304708

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 337, 484, 674, 968, 1217, 1348, 2434, 2696, 3707, 4868, 7414, 9736, 13387, 14828, 26774, 29656, 40777, 53548, 81554, 107096, 147257, 163108, 294514, 326216, 410129, 589028, 820258, 1178056, 1640516, 3281032, 4511419, 9022838, 18045676, 36091352, 49625609, 99251218, 198502436, 397004872]

約数ペア:

[(1, 397004872), (2, 198502436), (4, 99251218), (8, 49625609), (11, 36091352), (22, 18045676), (44, 9022838), (88, 4511419), (121, 3281032), (242, 1640516), (337, 1178056), (484, 820258), (674, 589028), (968, 410129), (1217, 326216), (1348, 294514), (2434, 163108), (2696, 147257), (3707, 107096), (4868, 81554), (7414, 53548), (9736, 40777), (13387, 29656), (14828, 26774)]