320470468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127373}}^1$

素因数の和:127431

約数の個数: 24

約数和(自身を含む): 609866712

約数和(自身を除く): 289396244

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 127373, 254746, 509492, 2165341, 4330682, 4712801, 8661364, 9425602, 18851204, 80117617, 160235234, 320470468]

約数ペア:

[(1, 320470468), (2, 160235234), (4, 80117617), (17, 18851204), (34, 9425602), (37, 8661364), (68, 4712801), (74, 4330682), (148, 2165341), (629, 509492), (1258, 254746), (2516, 127373)]