172680016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{634853}}^1$

素因数の和:634878

約数の個数: 20

約数和(自身を含む): 354248532

約数和(自身を除く): 181568516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 634853, 1269706, 2539412, 5078824, 10157648, 10792501, 21585002, 43170004, 86340008, 172680016]

約数ペア:

[(1, 172680016), (2, 86340008), (4, 43170004), (8, 21585002), (16, 10792501), (17, 10157648), (34, 5078824), (68, 2539412), (136, 1269706), (272, 634853)]