128337888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190979}}^1$

素因数の和:190999

約数の個数: 48

約数和(自身を含む): 385015680

約数和(自身を除く): 256677792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190979, 381958, 572937, 763916, 1145874, 1336853, 1527832, 2291748, 2673706, 3055664, 4010559, 4583496, 5347412, 6111328, 8021118, 9166992, 10694824, 16042236, 18333984, 21389648, 32084472, 42779296, 64168944, 128337888]

約数ペア:

[(1, 128337888), (2, 64168944), (3, 42779296), (4, 32084472), (6, 21389648), (7, 18333984), (8, 16042236), (12, 10694824), (14, 9166992), (16, 8021118), (21, 6111328), (24, 5347412), (28, 4583496), (32, 4010559), (42, 3055664), (48, 2673706), (56, 2291748), (84, 1527832), (96, 1336853), (112, 1145874), (168, 763916), (224, 572937), (336, 381958), (672, 190979)]