1280497516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 2359526400

約数和(自身を除く): 1079028884

約数列:

[1, 2, 4, 43, 47, 86, 94, 151, 172, 188, 302, 604, 1049, 2021, 2098, 4042, 4196, 6493, 7097, 8084, 12986, 14194, 25972, 28388, 45107, 49303, 90214, 98606, 158399, 180428, 197212, 305171, 316798, 610342, 633596, 1220684, 2120029, 4240058, 6811157, 7444753, 8480116, 13622314, 14889506, 27244628, 29779012, 320124379, 640248758, 1280497516]

約数ペア:

[(1, 1280497516), (2, 640248758), (4, 320124379), (43, 29779012), (47, 27244628), (86, 14889506), (94, 13622314), (151, 8480116), (172, 7444753), (188, 6811157), (302, 4240058), (604, 2120029), (1049, 1220684), (2021, 633596), (2098, 610342), (4042, 316798), (4196, 305171), (6493, 197212), (7097, 180428), (8084, 158399), (12986, 98606), (14194, 90214), (25972, 49303), (28388, 45107)]