291239452

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 596756160

約数和(自身を除く): 305516708

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 229, 371, 458, 742, 857, 916, 1484, 1603, 1714, 3206, 3428, 5999, 6412, 11998, 12137, 23996, 24274, 45421, 48548, 84959, 90842, 169918, 181684, 196253, 317947, 339836, 392506, 635894, 785012, 1271788, 1373771, 2747542, 5495084, 10401409, 20802818, 41605636, 72809863, 145619726, 291239452]

約数ペア:

[(1, 291239452), (2, 145619726), (4, 72809863), (7, 41605636), (14, 20802818), (28, 10401409), (53, 5495084), (106, 2747542), (212, 1373771), (229, 1271788), (371, 785012), (458, 635894), (742, 392506), (857, 339836), (916, 317947), (1484, 196253), (1603, 181684), (1714, 169918), (3206, 90842), (3428, 84959), (5999, 48548), (6412, 45421), (11998, 24274), (12137, 23996)]