427704616

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{1669}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 812822400

約数和(自身を除く): 385117784

約数列:

[1, 2, 4, 8, 103, 206, 311, 412, 622, 824, 1244, 1669, 2488, 3338, 6676, 13352, 32033, 64066, 128132, 171907, 256264, 343814, 519059, 687628, 1038118, 1375256, 2076236, 4152472, 53463077, 106926154, 213852308, 427704616]

約数ペア:

[(1, 427704616), (2, 213852308), (4, 106926154), (8, 53463077), (103, 4152472), (206, 2076236), (311, 1375256), (412, 1038118), (622, 687628), (824, 519059), (1244, 343814), (1669, 256264), (2488, 171907), (3338, 128132), (6676, 64066), (13352, 32033)]