279781008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{448367}}^1$

素因数の和:448391

約数の個数: 40

約数和(自身を含む): 778366848

約数和(自身を除く): 498585840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 448367, 896734, 1345101, 1793468, 2690202, 3586936, 5380404, 5828771, 7173872, 10760808, 11657542, 17486313, 21521616, 23315084, 34972626, 46630168, 69945252, 93260336, 139890504, 279781008]

約数ペア:

[(1, 279781008), (2, 139890504), (3, 93260336), (4, 69945252), (6, 46630168), (8, 34972626), (12, 23315084), (13, 21521616), (16, 17486313), (24, 11657542), (26, 10760808), (39, 7173872), (48, 5828771), (52, 5380404), (78, 3586936), (104, 2690202), (156, 1793468), (208, 1345101), (312, 896734), (624, 448367)]