51289216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 113220000

約数和(自身を除く): 61930784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 292, 352, 499, 584, 704, 803, 998, 1168, 1408, 1606, 1996, 2336, 3212, 3992, 4672, 5489, 6424, 7984, 9344, 10978, 12848, 15968, 21956, 25696, 31936, 36427, 43912, 51392, 63872, 72854, 87824, 102784, 145708, 175648, 291416, 351296, 400697, 582832, 702592, 801394, 1165664, 1602788, 2331328, 3205576, 4662656, 6411152, 12822304, 25644608, 51289216]

約数ペア:

[(1, 51289216), (2, 25644608), (4, 12822304), (8, 6411152), (11, 4662656), (16, 3205576), (22, 2331328), (32, 1602788), (44, 1165664), (64, 801394), (73, 702592), (88, 582832), (128, 400697), (146, 351296), (176, 291416), (292, 175648), (352, 145708), (499, 102784), (584, 87824), (704, 72854), (803, 63872), (998, 51392), (1168, 43912), (1408, 36427), (1606, 31936), (1996, 25696), (2336, 21956), (3212, 15968), (3992, 12848), (4672, 10978), (5489, 9344), (6424, 7984)]