245655824

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6481}}^1$

素因数の和:6615

約数の個数: 40

約数和(自身を含む): 501551232

約数和(自身を除く): 255895408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 103, 184, 206, 368, 412, 824, 1648, 2369, 4738, 6481, 9476, 12962, 18952, 25924, 37904, 51848, 103696, 149063, 298126, 596252, 667543, 1192504, 1335086, 2385008, 2670172, 5340344, 10680688, 15353489, 30706978, 61413956, 122827912, 245655824]

約数ペア:

[(1, 245655824), (2, 122827912), (4, 61413956), (8, 30706978), (16, 15353489), (23, 10680688), (46, 5340344), (92, 2670172), (103, 2385008), (184, 1335086), (206, 1192504), (368, 667543), (412, 596252), (824, 298126), (1648, 149063), (2369, 103696), (4738, 51848), (6481, 37904), (9476, 25924), (12962, 18952)]