641500656

素因数分解:

$2^4\times 3^1\times {\mathrm{13364597}}^1$

素因数の和:13364608

約数の個数: 20

約数和(自身を含む): 1657210152

約数和(自身を除く): 1015709496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13364597, 26729194, 40093791, 53458388, 80187582, 106916776, 160375164, 213833552, 320750328, 641500656]

約数ペア:

[(1, 641500656), (2, 320750328), (3, 213833552), (4, 160375164), (6, 106916776), (8, 80187582), (12, 53458388), (16, 40093791), (24, 26729194), (48, 13364597)]