1298490016

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{605639}}^1$

素因数の和:605716

約数の個数: 24

約数和(自身を含む): 2594561760

約数和(自身を除く): 1296071744

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 605639, 1211278, 2422556, 4845112, 9690224, 19380448, 40577813, 81155626, 162311252, 324622504, 649245008, 1298490016]

約数ペア:

[(1, 1298490016), (2, 649245008), (4, 324622504), (8, 162311252), (16, 81155626), (32, 40577813), (67, 19380448), (134, 9690224), (268, 4845112), (536, 2422556), (1072, 1211278), (2144, 605639)]