About the Number

389940264

389940263 ← → 389940265

2進数表記:10111001111100000010000101000

漢数字表記:三億八千九百九十四万二百六十四

素因数分解:

2 3 × 3 3 × 7 1 × 29 1 × 8893 1

素因数の和:8944
約数の個数: 128
約数和(自身を含む): 1280736000
約数和(自身を除く): 890795736

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 696, 756, 783, 812, 1044, 1218, 1512, 1566, 1624, 1827, 2088, 2436, 3132, 3654, 4872, 5481, 6264, 7308, 8893, 10962, 14616, 17786, 21924, 26679, 35572, 43848, 53358, 62251, 71144, 80037, 106716, 124502, 160074, 186753, 213432, 240111, 249004, 257897, 320148, 373506, 480222, 498008, 515794, 560259, 640296, 747012, 773691, 960444, 1031588, 1120518, 1494024, 1547382, 1680777, 1805279, 1920888, 2063176, 2241036, 2321073, 3094764, 3361554, 3610558, 4482072, 4642146, 5415837, 6189528, 6723108, 6963219, 7221116, 9284292, 10831674, 13446216, 13926438, 14442232, 16247511, 18568584, 21663348, 27852876, 32495022, 43326696, 48742533, 55705752, 64990044, 97485066, 129980088, 194970132, 389940264]

約数ペア:
[(1, 389940264), (2, 194970132), (3, 129980088), (4, 97485066), (6, 64990044), (7, 55705752), (8, 48742533), (9, 43326696), (12, 32495022), (14, 27852876), (18, 21663348), (21, 18568584), (24, 16247511), (27, 14442232), (28, 13926438), (29, 13446216), (36, 10831674), (42, 9284292), (54, 7221116), (56, 6963219), (58, 6723108), (63, 6189528), (72, 5415837), (84, 4642146), (87, 4482072), (108, 3610558), (116, 3361554), (126, 3094764), (168, 2321073), (174, 2241036), (189, 2063176), (203, 1920888), (216, 1805279), (232, 1680777), (252, 1547382), (261, 1494024), (348, 1120518), (378, 1031588), (406, 960444), (504, 773691), (522, 747012), (609, 640296), (696, 560259), (756, 515794), (783, 498008), (812, 480222), (1044, 373506), (1218, 320148), (1512, 257897), (1566, 249004), (1624, 240111), (1827, 213432), (2088, 186753), (2436, 160074), (3132, 124502), (3654, 106716), (4872, 80037), (5481, 71144), (6264, 62251), (7308, 53358), (8893, 43848), (10962, 35572), (14616, 26679), (17786, 21924)]

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