256572364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71191}}^1$

素因数の和:71265

約数の個数: 24

約数和(自身を含む): 484390368

約数和(自身を除く): 227818004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 71191, 142382, 284764, 1210247, 2420494, 3773123, 4840988, 7546246, 15092492, 64143091, 128286182, 256572364]

約数ペア:

[(1, 256572364), (2, 128286182), (4, 64143091), (17, 15092492), (34, 7546246), (53, 4840988), (68, 3773123), (106, 2420494), (212, 1210247), (901, 284764), (1802, 142382), (3604, 71191)]