298491952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23887}}^1$

素因数の和:23977

約数の個数: 40

約数和(自身を含む): 639816192

約数和(自身を除く): 341324240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 23887, 47774, 95548, 191096, 262757, 382192, 525514, 1051028, 1695977, 2102056, 3391954, 4204112, 6783908, 13567816, 18655747, 27135632, 37311494, 74622988, 149245976, 298491952]

約数ペア:

[(1, 298491952), (2, 149245976), (4, 74622988), (8, 37311494), (11, 27135632), (16, 18655747), (22, 13567816), (44, 6783908), (71, 4204112), (88, 3391954), (142, 2102056), (176, 1695977), (284, 1051028), (568, 525514), (781, 382192), (1136, 262757), (1562, 191096), (3124, 95548), (6248, 47774), (12496, 23887)]