51657656

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 105704640

約数和(自身を除く): 54046984

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 577, 589, 722, 1154, 1178, 1444, 2308, 2356, 2888, 4616, 4712, 10963, 11191, 17887, 21926, 22382, 35774, 43852, 44764, 71548, 87704, 89528, 143096, 208297, 339853, 416594, 679706, 833188, 1359412, 1666376, 2718824, 6457207, 12914414, 25828828, 51657656]

約数ペア:

[(1, 51657656), (2, 25828828), (4, 12914414), (8, 6457207), (19, 2718824), (31, 1666376), (38, 1359412), (62, 833188), (76, 679706), (124, 416594), (152, 339853), (248, 208297), (361, 143096), (577, 89528), (589, 87704), (722, 71548), (1154, 44764), (1178, 43852), (1444, 35774), (2308, 22382), (2356, 21926), (2888, 17887), (4616, 11191), (4712, 10963)]