80308488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257399}}^1$

素因数の和:257421

約数の個数: 32

約数和(自身を含む): 216216000

約数和(自身を除く): 135907512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257399, 514798, 772197, 1029596, 1544394, 2059192, 3088788, 3346187, 6177576, 6692374, 10038561, 13384748, 20077122, 26769496, 40154244, 80308488]

約数ペア:

[(1, 80308488), (2, 40154244), (3, 26769496), (4, 20077122), (6, 13384748), (8, 10038561), (12, 6692374), (13, 6177576), (24, 3346187), (26, 3088788), (39, 2059192), (52, 1544394), (78, 1029596), (104, 772197), (156, 514798), (312, 257399)]