1279200464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{1951}}^1$

素因数の和:2955

約数の個数: 40

約数和(自身を含む): 2540051712

約数和(自身を除く): 1260851248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 953, 1906, 1951, 3812, 3902, 7624, 7804, 15248, 15608, 31216, 40979, 81958, 83893, 163916, 167786, 327832, 335572, 655664, 671144, 1342288, 1859303, 3718606, 7437212, 14874424, 29748848, 79950029, 159900058, 319800116, 639600232, 1279200464]

約数ペア:

[(1, 1279200464), (2, 639600232), (4, 319800116), (8, 159900058), (16, 79950029), (43, 29748848), (86, 14874424), (172, 7437212), (344, 3718606), (688, 1859303), (953, 1342288), (1906, 671144), (1951, 655664), (3812, 335572), (3902, 327832), (7624, 167786), (7804, 163916), (15248, 83893), (15608, 81958), (31216, 40979)]