180506992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8363}}^1$

素因数の和:8461

約数の個数: 40

約数和(自身を含む): 373368960

約数和(自身を除く): 192861968

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 8363, 10792, 16726, 21584, 33452, 66904, 133808, 158897, 317794, 593773, 635588, 1187546, 1271176, 2375092, 2542352, 4750184, 9500368, 11281687, 22563374, 45126748, 90253496, 180506992]

約数ペア:

[(1, 180506992), (2, 90253496), (4, 45126748), (8, 22563374), (16, 11281687), (19, 9500368), (38, 4750184), (71, 2542352), (76, 2375092), (142, 1271176), (152, 1187546), (284, 635588), (304, 593773), (568, 317794), (1136, 158897), (1349, 133808), (2698, 66904), (5396, 33452), (8363, 21584), (10792, 16726)]