638996826032

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{947}}^1\times {\mathrm{65587}}^1$

素因数の和:67185

約数の個数: 40

約数和(自身を含む): 1241310092736

約数和(自身を除く): 602313266704

約数列:

[1, 2, 4, 8, 16, 643, 947, 1286, 1894, 2572, 3788, 5144, 7576, 10288, 15152, 65587, 131174, 262348, 524696, 608921, 1049392, 1217842, 2435684, 4871368, 9742736, 42172441, 62110889, 84344882, 124221778, 168689764, 248443556, 337379528, 496887112, 674759056, 993774224, 39937301627, 79874603254, 159749206508, 319498413016, 638996826032]

約数ペア:

[(1, 638996826032), (2, 319498413016), (4, 159749206508), (8, 79874603254), (16, 39937301627), (643, 993774224), (947, 674759056), (1286, 496887112), (1894, 337379528), (2572, 248443556), (3788, 168689764), (5144, 124221778), (7576, 84344882), (10288, 62110889), (15152, 42172441), (65587, 9742736), (131174, 4871368), (262348, 2435684), (524696, 1217842), (608921, 1049392)]