156927340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1151}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 350106624

約数和(自身を除く): 193179284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 401, 802, 1151, 1604, 2005, 2302, 4010, 4604, 5755, 6817, 8020, 11510, 13634, 19567, 23020, 27268, 34085, 39134, 68170, 78268, 97835, 136340, 195670, 391340, 461551, 923102, 1846204, 2307755, 4615510, 7846367, 9231020, 15692734, 31385468, 39231835, 78463670, 156927340]

約数ペア:

[(1, 156927340), (2, 78463670), (4, 39231835), (5, 31385468), (10, 15692734), (17, 9231020), (20, 7846367), (34, 4615510), (68, 2307755), (85, 1846204), (170, 923102), (340, 461551), (401, 391340), (802, 195670), (1151, 136340), (1604, 97835), (2005, 78268), (2302, 68170), (4010, 39134), (4604, 34085), (5755, 27268), (6817, 23020), (8020, 19567), (11510, 13634)]