260623168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{313249}}^1$

素因数の和:313274

約数の個数: 28

約数和(自身を含む): 556958500

約数和(自身を除く): 296335332

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 313249, 626498, 1252996, 2505992, 4072237, 5011984, 8144474, 10023968, 16288948, 20047936, 32577896, 65155792, 130311584, 260623168]

約数ペア:

[(1, 260623168), (2, 130311584), (4, 65155792), (8, 32577896), (13, 20047936), (16, 16288948), (26, 10023968), (32, 8144474), (52, 5011984), (64, 4072237), (104, 2505992), (208, 1252996), (416, 626498), (832, 313249)]