128194872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^2$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 345679320

約数和(自身を除く): 217484448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 641, 1282, 1923, 2564, 3846, 5128, 7692, 8333, 15384, 16666, 24999, 33332, 49998, 66664, 99996, 199992, 410881, 821762, 1232643, 1643524, 2465286, 3287048, 4930572, 5341453, 9861144, 10682906, 16024359, 21365812, 32048718, 42731624, 64097436, 128194872]

約数ペア:

[(1, 128194872), (2, 64097436), (3, 42731624), (4, 32048718), (6, 21365812), (8, 16024359), (12, 10682906), (13, 9861144), (24, 5341453), (26, 4930572), (39, 3287048), (52, 2465286), (78, 1643524), (104, 1232643), (156, 821762), (312, 410881), (641, 199992), (1282, 99996), (1923, 66664), (2564, 49998), (3846, 33332), (5128, 24999), (7692, 16666), (8333, 15384)]