388630890138

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{3413}}^1\times {\mathrm{28711}}^1$

素因数の和:32790

約数の個数: 32

約数和(自身を含む): 778692868992

約数和(自身を除く): 390061978854

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3413, 3966, 6826, 10239, 20478, 28711, 57422, 86133, 172266, 2255993, 4511986, 6767979, 13535958, 18977971, 37955942, 56933913, 97990643, 113867826, 195981286, 293971929, 587943858, 64771815023, 129543630046, 194315445069, 388630890138]

約数ペア:

[(1, 388630890138), (2, 194315445069), (3, 129543630046), (6, 64771815023), (661, 587943858), (1322, 293971929), (1983, 195981286), (3413, 113867826), (3966, 97990643), (6826, 56933913), (10239, 37955942), (20478, 18977971), (28711, 13535958), (57422, 6767979), (86133, 4511986), (172266, 2255993)]