281450932

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 572947200

約数和(自身を除く): 291496268

約数列:

[1, 2, 4, 7, 14, 28, 97, 173, 194, 346, 388, 599, 679, 692, 1198, 1211, 1358, 2396, 2422, 2716, 4193, 4844, 8386, 16772, 16781, 33562, 58103, 67124, 103627, 116206, 117467, 207254, 232412, 234934, 406721, 414508, 469868, 725389, 813442, 1450778, 1626884, 2901556, 10051819, 20103638, 40207276, 70362733, 140725466, 281450932]

約数ペア:

[(1, 281450932), (2, 140725466), (4, 70362733), (7, 40207276), (14, 20103638), (28, 10051819), (97, 2901556), (173, 1626884), (194, 1450778), (346, 813442), (388, 725389), (599, 469868), (679, 414508), (692, 406721), (1198, 234934), (1211, 232412), (1358, 207254), (2396, 117467), (2422, 116206), (2716, 103627), (4193, 67124), (4844, 58103), (8386, 33562), (16772, 16781)]