281369916

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{18743}}^1$

素因数の和:18895

約数の個数: 48

約数和(自身を含む): 734764800

約数和(自身を除く): 453394884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 15012, 18743, 37486, 56229, 74972, 112458, 168687, 224916, 337374, 506061, 674748, 1012122, 2024244, 2605277, 5210554, 7815831, 10421108, 15631662, 23447493, 31263324, 46894986, 70342479, 93789972, 140684958, 281369916]

約数ペア:

[(1, 281369916), (2, 140684958), (3, 93789972), (4, 70342479), (6, 46894986), (9, 31263324), (12, 23447493), (18, 15631662), (27, 10421108), (36, 7815831), (54, 5210554), (108, 2605277), (139, 2024244), (278, 1012122), (417, 674748), (556, 506061), (834, 337374), (1251, 224916), (1668, 168687), (2502, 112458), (3753, 74972), (5004, 56229), (7506, 37486), (15012, 18743)]