904340738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 1682892288

約数和(自身を除く): 778551550

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 167, 238, 334, 373, 427, 746, 854, 1037, 1169, 2074, 2338, 2611, 2839, 5222, 5678, 6341, 7259, 10187, 12682, 14518, 19873, 20374, 22753, 39746, 44387, 45506, 62291, 71309, 88774, 124582, 142618, 159271, 173179, 318542, 346358, 386801, 436037, 773602, 872074, 1058947, 1212253, 2117894, 2424506, 2707607, 3799751, 5415214, 7412629, 7599502, 14825258, 26598257, 53196514, 64595767, 129191534, 452170369, 904340738]

約数ペア:

[(1, 904340738), (2, 452170369), (7, 129191534), (14, 64595767), (17, 53196514), (34, 26598257), (61, 14825258), (119, 7599502), (122, 7412629), (167, 5415214), (238, 3799751), (334, 2707607), (373, 2424506), (427, 2117894), (746, 1212253), (854, 1058947), (1037, 872074), (1169, 773602), (2074, 436037), (2338, 386801), (2611, 346358), (2839, 318542), (5222, 173179), (5678, 159271), (6341, 142618), (7259, 124582), (10187, 88774), (12682, 71309), (14518, 62291), (19873, 45506), (20374, 44387), (22753, 39746)]