340679858

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 530236800

約数和(自身を除く): 189556942

約数列:

[1, 2, 67, 113, 134, 149, 151, 226, 298, 302, 7571, 9983, 10117, 15142, 16837, 17063, 19966, 20234, 22499, 33674, 34126, 44998, 1128079, 1143221, 1507433, 2256158, 2286442, 2542387, 3014866, 5084774, 170339929, 340679858]

約数ペア:

[(1, 340679858), (2, 170339929), (67, 5084774), (113, 3014866), (134, 2542387), (149, 2286442), (151, 2256158), (226, 1507433), (298, 1143221), (302, 1128079), (7571, 44998), (9983, 34126), (10117, 33674), (15142, 22499), (16837, 20234), (17063, 19966)]