280143354

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 593033472

約数和(自身を除く): 312890118

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 137, 151, 183, 222, 274, 302, 366, 411, 453, 822, 906, 2257, 4514, 5069, 5587, 6771, 8357, 9211, 10138, 11174, 13542, 15207, 16714, 16761, 18422, 20687, 25071, 27633, 30414, 33522, 41374, 50142, 55266, 62061, 124122, 309209, 340807, 618418, 681614, 765419, 927627, 1022421, 1261907, 1530838, 1855254, 2044842, 2296257, 2523814, 3785721, 4592514, 7571442, 46690559, 93381118, 140071677, 280143354]

約数ペア:

[(1, 280143354), (2, 140071677), (3, 93381118), (6, 46690559), (37, 7571442), (61, 4592514), (74, 3785721), (111, 2523814), (122, 2296257), (137, 2044842), (151, 1855254), (183, 1530838), (222, 1261907), (274, 1022421), (302, 927627), (366, 765419), (411, 681614), (453, 618418), (822, 340807), (906, 309209), (2257, 124122), (4514, 62061), (5069, 55266), (5587, 50142), (6771, 41374), (8357, 33522), (9211, 30414), (10138, 27633), (11174, 25071), (13542, 20687), (15207, 18422), (16714, 16761)]