423060304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{644909}}^1$

素因数の和:644958

約数の個数: 20

約数和(自身を含む): 839672820

約数和(自身を除く): 416612516

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 644909, 1289818, 2579636, 5159272, 10318544, 26441269, 52882538, 105765076, 211530152, 423060304]

約数ペア:

[(1, 423060304), (2, 211530152), (4, 105765076), (8, 52882538), (16, 26441269), (41, 10318544), (82, 5159272), (164, 2579636), (328, 1289818), (656, 644909)]