231388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{206597}}^1$

素因数の和:206619

約数の個数: 48

約数和(自身を含む): 624752352

約数和(自身を除く): 393363712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 206597, 413194, 826388, 1032985, 1446179, 1652776, 2065970, 2892358, 3305552, 4131940, 5784716, 6611104, 7230895, 8263880, 11569432, 14461790, 16527760, 23138864, 28923580, 33055520, 46277728, 57847160, 115694320, 231388640]

約数ペア:

[(1, 231388640), (2, 115694320), (4, 57847160), (5, 46277728), (7, 33055520), (8, 28923580), (10, 23138864), (14, 16527760), (16, 14461790), (20, 11569432), (28, 8263880), (32, 7230895), (35, 6611104), (40, 5784716), (56, 4131940), (70, 3305552), (80, 2892358), (112, 2065970), (140, 1652776), (160, 1446179), (224, 1032985), (280, 826388), (560, 413194), (1120, 206597)]