289898424

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{20233}}^1$

素因数の和:20444

約数の個数: 48

約数和(自身を含む): 789126000

約数和(自身を除く): 499227576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 20233, 40466, 60699, 80932, 121398, 161864, 182097, 242796, 364194, 485592, 728388, 1456776, 4026367, 8052734, 12079101, 16105468, 24158202, 32210936, 36237303, 48316404, 72474606, 96632808, 144949212, 289898424]

約数ペア:

[(1, 289898424), (2, 144949212), (3, 96632808), (4, 72474606), (6, 48316404), (8, 36237303), (9, 32210936), (12, 24158202), (18, 16105468), (24, 12079101), (36, 8052734), (72, 4026367), (199, 1456776), (398, 728388), (597, 485592), (796, 364194), (1194, 242796), (1592, 182097), (1791, 161864), (2388, 121398), (3582, 80932), (4776, 60699), (7164, 40466), (14328, 20233)]