321134008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42299}}^1$

素因数の和:42391

約数の個数: 32

約数和(自身を含む): 657342000

約数和(自身を除く): 336207992

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 42299, 84598, 169196, 338392, 549887, 1099774, 2199548, 3087827, 4399096, 6175654, 12351308, 24702616, 40141751, 80283502, 160567004, 321134008]

約数ペア:

[(1, 321134008), (2, 160567004), (4, 80283502), (8, 40141751), (13, 24702616), (26, 12351308), (52, 6175654), (73, 4399096), (104, 3087827), (146, 2199548), (292, 1099774), (584, 549887), (949, 338392), (1898, 169196), (3796, 84598), (7592, 42299)]