249491808

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{11867}}^1$

素因数の和:11956

約数の個数: 72

約数和(自身を含む): 719272008

約数和(自身を除く): 469780200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 11867, 21024, 23734, 35601, 47468, 71202, 94936, 106803, 142404, 189872, 213606, 284808, 379744, 427212, 569616, 854424, 866291, 1139232, 1708848, 1732582, 2598873, 3417696, 3465164, 5197746, 6930328, 7796619, 10395492, 13860656, 15593238, 20790984, 27721312, 31186476, 41581968, 62372952, 83163936, 124745904, 249491808]

約数ペア:

[(1, 249491808), (2, 124745904), (3, 83163936), (4, 62372952), (6, 41581968), (8, 31186476), (9, 27721312), (12, 20790984), (16, 15593238), (18, 13860656), (24, 10395492), (32, 7796619), (36, 6930328), (48, 5197746), (72, 3465164), (73, 3417696), (96, 2598873), (144, 1732582), (146, 1708848), (219, 1139232), (288, 866291), (292, 854424), (438, 569616), (584, 427212), (657, 379744), (876, 284808), (1168, 213606), (1314, 189872), (1752, 142404), (2336, 106803), (2628, 94936), (3504, 71202), (5256, 47468), (7008, 35601), (10512, 23734), (11867, 21024)]