637994836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 1208874240

約数和(自身を除く): 570879404

約数列:

[1, 2, 4, 17, 34, 68, 79, 113, 158, 226, 316, 452, 1051, 1343, 1921, 2102, 2686, 3842, 4204, 5372, 7684, 8927, 17854, 17867, 35708, 35734, 71468, 83029, 118763, 151759, 166058, 237526, 303518, 332116, 475052, 607036, 1411493, 2018971, 2822986, 4037942, 5645972, 8075884, 9382277, 18764554, 37529108, 159498709, 318997418, 637994836]

約数ペア:

[(1, 637994836), (2, 318997418), (4, 159498709), (17, 37529108), (34, 18764554), (68, 9382277), (79, 8075884), (113, 5645972), (158, 4037942), (226, 2822986), (316, 2018971), (452, 1411493), (1051, 607036), (1343, 475052), (1921, 332116), (2102, 303518), (2686, 237526), (3842, 166058), (4204, 151759), (5372, 118763), (7684, 83029), (8927, 71468), (17854, 35734), (17867, 35708)]