331325488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{69257}}^1$

素因数の和:69301

約数の個数: 40

約数和(自身を含む): 721391328

約数和(自身を除く): 390065840

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 69257, 138514, 277028, 554056, 900341, 1108112, 1592911, 1800682, 3185822, 3601364, 6371644, 7202728, 12743288, 14405456, 20707843, 25486576, 41415686, 82831372, 165662744, 331325488]

約数ペア:

[(1, 331325488), (2, 165662744), (4, 82831372), (8, 41415686), (13, 25486576), (16, 20707843), (23, 14405456), (26, 12743288), (46, 7202728), (52, 6371644), (92, 3601364), (104, 3185822), (184, 1800682), (208, 1592911), (299, 1108112), (368, 900341), (598, 554056), (1196, 277028), (2392, 138514), (4784, 69257)]