289367728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3169}}^1$

素因数の和:3629

約数の個数: 40

約数和(自身を含む): 605343200

約数和(自身を除く): 315975472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1756, 3169, 3512, 5707, 6338, 7024, 11414, 12676, 22828, 25352, 41197, 45656, 50704, 82394, 91312, 164788, 329576, 659152, 1391191, 2782382, 5564764, 11129528, 18085483, 22259056, 36170966, 72341932, 144683864, 289367728]

約数ペア:

[(1, 289367728), (2, 144683864), (4, 72341932), (8, 36170966), (13, 22259056), (16, 18085483), (26, 11129528), (52, 5564764), (104, 2782382), (208, 1391191), (439, 659152), (878, 329576), (1756, 164788), (3169, 91312), (3512, 82394), (5707, 50704), (6338, 45656), (7024, 41197), (11414, 25352), (12676, 22828)]