266791928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{54581}}^1$

素因数の和:54647

約数の個数: 32

約数和(自身を含む): 550186560

約数和(自身を除く): 283394632

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 54581, 109162, 218324, 436648, 709553, 1419106, 2565307, 2838212, 5130614, 5676424, 10261228, 20522456, 33348991, 66697982, 133395964, 266791928]

約数ペア:

[(1, 266791928), (2, 133395964), (4, 66697982), (8, 33348991), (13, 20522456), (26, 10261228), (47, 5676424), (52, 5130614), (94, 2838212), (104, 2565307), (188, 1419106), (376, 709553), (611, 436648), (1222, 218324), (2444, 109162), (4888, 54581)]