1280424

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 3306240

約数和(自身を除く): 2025816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1721, 3442, 5163, 6884, 10326, 13768, 20652, 41304, 53351, 106702, 160053, 213404, 320106, 426808, 640212, 1280424]

約数ペア:

[(1, 1280424), (2, 640212), (3, 426808), (4, 320106), (6, 213404), (8, 160053), (12, 106702), (24, 53351), (31, 41304), (62, 20652), (93, 13768), (124, 10326), (186, 6884), (248, 5163), (372, 3442), (744, 1721)]