321184016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 630626304

約数和(自身を除く): 309442288

約数列:

[1, 2, 4, 8, 16, 127, 254, 263, 508, 526, 601, 1016, 1052, 1202, 2032, 2104, 2404, 4208, 4808, 9616, 33401, 66802, 76327, 133604, 152654, 158063, 267208, 305308, 316126, 534416, 610616, 632252, 1221232, 1264504, 2529008, 20074001, 40148002, 80296004, 160592008, 321184016]

約数ペア:

[(1, 321184016), (2, 160592008), (4, 80296004), (8, 40148002), (16, 20074001), (127, 2529008), (254, 1264504), (263, 1221232), (508, 632252), (526, 610616), (601, 534416), (1016, 316126), (1052, 305308), (1202, 267208), (2032, 158063), (2104, 152654), (2404, 133604), (4208, 76327), (4808, 66802), (9616, 33401)]