331288048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227533}}^1$

素因数の和:227561

約数の個数: 40

約数和(自身を含む): 789998048

約数和(自身を除く): 458710000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 227533, 455066, 910132, 1592731, 1820264, 2957929, 3185462, 3640528, 5915858, 6370924, 11831716, 12741848, 20705503, 23663432, 25483696, 41411006, 47326864, 82822012, 165644024, 331288048]

約数ペア:

[(1, 331288048), (2, 165644024), (4, 82822012), (7, 47326864), (8, 41411006), (13, 25483696), (14, 23663432), (16, 20705503), (26, 12741848), (28, 11831716), (52, 6370924), (56, 5915858), (91, 3640528), (104, 3185462), (112, 2957929), (182, 1820264), (208, 1592731), (364, 910132), (728, 455066), (1456, 227533)]