254755248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{857}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 720061056

約数和(自身を除く): 465305808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 563, 857, 1126, 1689, 1714, 2252, 2571, 3378, 3428, 4504, 5142, 6193, 6756, 6856, 9008, 9427, 10284, 12386, 13512, 13712, 18579, 18854, 20568, 24772, 27024, 28281, 37158, 37708, 41136, 49544, 56562, 74316, 75416, 99088, 113124, 148632, 150832, 226248, 297264, 452496, 482491, 964982, 1447473, 1929964, 2894946, 3859928, 5307401, 5789892, 7719856, 10614802, 11579784, 15922203, 21229604, 23159568, 31844406, 42459208, 63688812, 84918416, 127377624, 254755248]

約数ペア:

[(1, 254755248), (2, 127377624), (3, 84918416), (4, 63688812), (6, 42459208), (8, 31844406), (11, 23159568), (12, 21229604), (16, 15922203), (22, 11579784), (24, 10614802), (33, 7719856), (44, 5789892), (48, 5307401), (66, 3859928), (88, 2894946), (132, 1929964), (176, 1447473), (264, 964982), (528, 482491), (563, 452496), (857, 297264), (1126, 226248), (1689, 150832), (1714, 148632), (2252, 113124), (2571, 99088), (3378, 75416), (3428, 74316), (4504, 56562), (5142, 49544), (6193, 41136), (6756, 37708), (6856, 37158), (9008, 28281), (9427, 27024), (10284, 24772), (12386, 20568), (13512, 18854), (13712, 18579)]