128485872

素因数分解:

$2^4\times 3^3\times {\mathrm{297421}}^1$

素因数の和:297438

約数の個数: 40

約数和(自身を含む): 368803280

約数和(自身を除く): 240317408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 297421, 594842, 892263, 1189684, 1784526, 2379368, 2676789, 3569052, 4758736, 5353578, 7138104, 8030367, 10707156, 14276208, 16060734, 21414312, 32121468, 42828624, 64242936, 128485872]

約数ペア:

[(1, 128485872), (2, 64242936), (3, 42828624), (4, 32121468), (6, 21414312), (8, 16060734), (9, 14276208), (12, 10707156), (16, 8030367), (18, 7138104), (24, 5353578), (27, 4758736), (36, 3569052), (48, 2676789), (54, 2379368), (72, 1784526), (108, 1189684), (144, 892263), (216, 594842), (432, 297421)]