628400992

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{194431}}^1$

素因数の和:194542

約数の個数: 24

約数和(自身を含む): 1249420032

約数和(自身を除く): 621019040

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 194431, 388862, 777724, 1555448, 3110896, 6221792, 19637531, 39275062, 78550124, 157100248, 314200496, 628400992]

約数ペア:

[(1, 628400992), (2, 314200496), (4, 157100248), (8, 78550124), (16, 39275062), (32, 19637531), (101, 6221792), (202, 3110896), (404, 1555448), (808, 777724), (1616, 388862), (3232, 194431)]