245632336

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{117191}}^1$

素因数の和:117330

約数の個数: 20

約数和(自身を含む): 479549664

約数和(自身を除く): 233917328

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 117191, 234382, 468764, 937528, 1875056, 15352021, 30704042, 61408084, 122816168, 245632336]

約数ペア:

[(1, 245632336), (2, 122816168), (4, 61408084), (8, 30704042), (16, 15352021), (131, 1875056), (262, 937528), (524, 468764), (1048, 234382), (2096, 117191)]