218618912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5087}}^1$

素因数の和:5193

約数の個数: 48

約数和(自身を含む): 461583360

約数和(自身を除く): 242964448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2528, 2686, 5087, 5372, 10174, 10744, 20348, 21488, 40696, 42976, 81392, 86479, 162784, 172958, 345916, 401873, 691832, 803746, 1383664, 1607492, 2767328, 3214984, 6429968, 6831841, 12859936, 13663682, 27327364, 54654728, 109309456, 218618912]

約数ペア:

[(1, 218618912), (2, 109309456), (4, 54654728), (8, 27327364), (16, 13663682), (17, 12859936), (32, 6831841), (34, 6429968), (68, 3214984), (79, 2767328), (136, 1607492), (158, 1383664), (272, 803746), (316, 691832), (544, 401873), (632, 345916), (1264, 172958), (1343, 162784), (2528, 86479), (2686, 81392), (5087, 42976), (5372, 40696), (10174, 21488), (10744, 20348)]