641494812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{177601}}^1$

素因数の和:177658

約数の個数: 48

約数和(自身を含む): 1750445312

約数和(自身を除く): 1108950500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 177601, 355202, 532803, 710404, 1065606, 1243207, 2131212, 2486414, 3729621, 4972828, 7459242, 7636843, 14918484, 15273686, 22910529, 30547372, 45821058, 53457901, 91642116, 106915802, 160373703, 213831604, 320747406, 641494812]

約数ペア:

[(1, 641494812), (2, 320747406), (3, 213831604), (4, 160373703), (6, 106915802), (7, 91642116), (12, 53457901), (14, 45821058), (21, 30547372), (28, 22910529), (42, 15273686), (43, 14918484), (84, 7636843), (86, 7459242), (129, 4972828), (172, 3729621), (258, 2486414), (301, 2131212), (516, 1243207), (602, 1065606), (903, 710404), (1204, 532803), (1806, 355202), (3612, 177601)]