249464844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5639

約数の個数: 72

約数和(自身を含む): 667626960

約数和(自身を除く): 418162116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4988, 5557, 7482, 11114, 11223, 14964, 16671, 22228, 22446, 33342, 44892, 50013, 66684, 100026, 161153, 200052, 238951, 322306, 477902, 483459, 644612, 716853, 955804, 966918, 1433706, 1450377, 1933836, 2150559, 2867412, 2900754, 4301118, 5801508, 6929579, 8602236, 13859158, 20788737, 27718316, 41577474, 62366211, 83154948, 124732422, 249464844]

約数ペア:

[(1, 249464844), (2, 124732422), (3, 83154948), (4, 62366211), (6, 41577474), (9, 27718316), (12, 20788737), (18, 13859158), (29, 8602236), (36, 6929579), (43, 5801508), (58, 4301118), (86, 2900754), (87, 2867412), (116, 2150559), (129, 1933836), (172, 1450377), (174, 1433706), (258, 966918), (261, 955804), (348, 716853), (387, 644612), (516, 483459), (522, 477902), (774, 322306), (1044, 238951), (1247, 200052), (1548, 161153), (2494, 100026), (3741, 66684), (4988, 50013), (5557, 44892), (7482, 33342), (11114, 22446), (11223, 22228), (14964, 16671)]