636356728

素因数分解:

$2^3\times 7^2\times {\mathrm{769}}^1\times {\mathrm{2111}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 1390435200

約数和(自身を除く): 754078472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 769, 1538, 2111, 3076, 4222, 5383, 6152, 8444, 10766, 14777, 16888, 21532, 29554, 37681, 43064, 59108, 75362, 103439, 118216, 150724, 206878, 301448, 413756, 827512, 1623359, 3246718, 6493436, 11363513, 12986872, 22727026, 45454052, 79544591, 90908104, 159089182, 318178364, 636356728]

約数ペア:

[(1, 636356728), (2, 318178364), (4, 159089182), (7, 90908104), (8, 79544591), (14, 45454052), (28, 22727026), (49, 12986872), (56, 11363513), (98, 6493436), (196, 3246718), (392, 1623359), (769, 827512), (1538, 413756), (2111, 301448), (3076, 206878), (4222, 150724), (5383, 118216), (6152, 103439), (8444, 75362), (10766, 59108), (14777, 43064), (16888, 37681), (21532, 29554)]