2249971.00000000

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1128

約数の個数: 36

約数和(自身を含む): 149224264

約数和(自身を除く): 74751048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 691, 842, 1382, 1684, 2764, 3368, 5528, 6736, 11056, 13472, 22112, 26944, 44224, 53888, 88448, 107776, 176896, 290911, 581822, 1163644, 2327288, 4654576, 9309152, 18618304, 37236608, 74473216]

約数ペア:

[(1, 74473216), (2, 37236608), (4, 18618304), (8, 9309152), (16, 4654576), (32, 2327288), (64, 1163644), (128, 581822), (256, 290911), (421, 176896), (691, 107776), (842, 88448), (1382, 53888), (1684, 44224), (2764, 26944), (3368, 22112), (5528, 13472), (6736, 11056)]