664114628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{6329}}^1$

素因数の和:7079

約数の個数: 24

約数和(自身を含む): 1195483800

約数和(自身を除く): 531369172

約数列:

[1, 2, 4, 37, 74, 148, 709, 1418, 2836, 6329, 12658, 25316, 26233, 52466, 104932, 234173, 468346, 936692, 4487261, 8974522, 17949044, 166028657, 332057314, 664114628]

約数ペア:

[(1, 664114628), (2, 332057314), (4, 166028657), (37, 17949044), (74, 8974522), (148, 4487261), (709, 936692), (1418, 468346), (2836, 234173), (6329, 104932), (12658, 52466), (25316, 26233)]