64041584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{235447}}^1$

素因数の和:235472

約数の個数: 20

約数和(自身を含む): 131379984

約数和(自身を除く): 67338400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 235447, 470894, 941788, 1883576, 3767152, 4002599, 8005198, 16010396, 32020792, 64041584]

約数ペア:

[(1, 64041584), (2, 32020792), (4, 16010396), (8, 8005198), (16, 4002599), (17, 3767152), (34, 1883576), (68, 941788), (136, 470894), (272, 235447)]