180311512

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 346356000

約数和(自身を除く): 166044488

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 796, 1592, 2137, 4274, 8548, 10547, 17096, 21094, 42188, 84376, 113261, 226522, 425263, 453044, 850526, 906088, 1701052, 3402104, 22538939, 45077878, 90155756, 180311512]

約数ペア:

[(1, 180311512), (2, 90155756), (4, 45077878), (8, 22538939), (53, 3402104), (106, 1701052), (199, 906088), (212, 850526), (398, 453044), (424, 425263), (796, 226522), (1592, 113261), (2137, 84376), (4274, 42188), (8548, 21094), (10547, 17096)]