268493884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{3413}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 478342368

約数和(自身を除く): 209848484

約数列:

[1, 2, 4, 71, 142, 277, 284, 554, 1108, 3413, 6826, 13652, 19667, 39334, 78668, 242323, 484646, 945401, 969292, 1890802, 3781604, 67123471, 134246942, 268493884]

約数ペア:

[(1, 268493884), (2, 134246942), (4, 67123471), (71, 3781604), (142, 1890802), (277, 969292), (284, 945401), (554, 484646), (1108, 242323), (3413, 78668), (6826, 39334), (13652, 19667)]