304739344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{209299}}^1$

素因数の和:209327

約数の個数: 40

約数和(自身を含む): 726689600

約数和(自身を除く): 421950256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 209299, 418598, 837196, 1465093, 1674392, 2720887, 2930186, 3348784, 5441774, 5860372, 10883548, 11720744, 19046209, 21767096, 23441488, 38092418, 43534192, 76184836, 152369672, 304739344]

約数ペア:

[(1, 304739344), (2, 152369672), (4, 76184836), (7, 43534192), (8, 38092418), (13, 23441488), (14, 21767096), (16, 19046209), (26, 11720744), (28, 10883548), (52, 5860372), (56, 5441774), (91, 3348784), (104, 2930186), (112, 2720887), (182, 1674392), (208, 1465093), (364, 837196), (728, 418598), (1456, 209299)]