261118912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{239999}}^1$

素因数の和:240028

約数の個数: 28

約数和(自身を含む): 548640000

約数和(自身を除く): 287521088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 239999, 479998, 959996, 1919992, 3839984, 4079983, 7679968, 8159966, 15359936, 16319932, 32639864, 65279728, 130559456, 261118912]

約数ペア:

[(1, 261118912), (2, 130559456), (4, 65279728), (8, 32639864), (16, 16319932), (17, 15359936), (32, 8159966), (34, 7679968), (64, 4079983), (68, 3839984), (136, 1919992), (272, 959996), (544, 479998), (1088, 239999)]