320016755856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1908679}}^1$

素因数の和:1909196

約数の個数: 80

約数和(自身を含む): 946705280000

約数和(自身を除く): 626688524144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 499, 998, 1497, 1996, 2994, 3493, 3992, 5988, 6986, 7984, 10479, 11976, 13972, 20958, 23952, 27944, 41916, 55888, 83832, 167664, 1908679, 3817358, 5726037, 7634716, 11452074, 13360753, 15269432, 22904148, 26721506, 30538864, 40082259, 45808296, 53443012, 80164518, 91616592, 106886024, 160329036, 213772048, 320658072, 641316144, 952430821, 1904861642, 2857292463, 3809723284, 5714584926, 6667015747, 7619446568, 11429169852, 13334031494, 15238893136, 20001047241, 22858339704, 26668062988, 40002094482, 45716679408, 53336125976, 80004188964, 106672251952, 160008377928, 320016755856]

約数ペア:

[(1, 320016755856), (2, 160008377928), (3, 106672251952), (4, 80004188964), (6, 53336125976), (7, 45716679408), (8, 40002094482), (12, 26668062988), (14, 22858339704), (16, 20001047241), (21, 15238893136), (24, 13334031494), (28, 11429169852), (42, 7619446568), (48, 6667015747), (56, 5714584926), (84, 3809723284), (112, 2857292463), (168, 1904861642), (336, 952430821), (499, 641316144), (998, 320658072), (1497, 213772048), (1996, 160329036), (2994, 106886024), (3493, 91616592), (3992, 80164518), (5988, 53443012), (6986, 45808296), (7984, 40082259), (10479, 30538864), (11976, 26721506), (13972, 22904148), (20958, 15269432), (23952, 13360753), (27944, 11452074), (41916, 7634716), (55888, 5726037), (83832, 3817358), (167664, 1908679)]