255108784

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61561}}^1$

素因数の和:61613

約数の個数: 40

約数和(自身を含む): 580160288

約数和(自身を除く): 325051504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 61561, 123122, 246244, 430927, 492488, 861854, 984976, 1723708, 2277757, 3447416, 4555514, 6894832, 9111028, 15944299, 18222056, 31888598, 36444112, 63777196, 127554392, 255108784]

約数ペア:

[(1, 255108784), (2, 127554392), (4, 63777196), (7, 36444112), (8, 31888598), (14, 18222056), (16, 15944299), (28, 9111028), (37, 6894832), (56, 4555514), (74, 3447416), (112, 2277757), (148, 1723708), (259, 984976), (296, 861854), (518, 492488), (592, 430927), (1036, 246244), (2072, 123122), (4144, 61561)]