51820064

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 105670656

約数和(自身を除く): 53850592

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 127, 164, 254, 311, 328, 508, 622, 656, 1016, 1244, 1312, 2032, 2488, 4064, 4976, 5207, 9952, 10414, 12751, 20828, 25502, 39497, 41656, 51004, 78994, 83312, 102008, 157988, 166624, 204016, 315976, 408032, 631952, 1263904, 1619377, 3238754, 6477508, 12955016, 25910032, 51820064]

約数ペア:

[(1, 51820064), (2, 25910032), (4, 12955016), (8, 6477508), (16, 3238754), (32, 1619377), (41, 1263904), (82, 631952), (127, 408032), (164, 315976), (254, 204016), (311, 166624), (328, 157988), (508, 102008), (622, 83312), (656, 78994), (1016, 51004), (1244, 41656), (1312, 39497), (2032, 25502), (2488, 20828), (4064, 12751), (4976, 10414), (5207, 9952)]