321309268

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{19751}}^1$

素因数の和:19852

約数の個数: 36

約数和(自身を含む): 662008032

約数和(自身を除く): 340698764

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 8134, 16268, 19751, 39502, 79004, 138257, 276514, 553028, 967799, 1639333, 1935598, 3278666, 3871196, 6557332, 11475331, 22950662, 45901324, 80327317, 160654634, 321309268]

約数ペア:

[(1, 321309268), (2, 160654634), (4, 80327317), (7, 45901324), (14, 22950662), (28, 11475331), (49, 6557332), (83, 3871196), (98, 3278666), (166, 1935598), (196, 1639333), (332, 967799), (581, 553028), (1162, 276514), (2324, 138257), (4067, 79004), (8134, 39502), (16268, 19751)]