2680492048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{192343}}^1$

素因数の和:192431

約数の個数: 40

約数和(自身を含む): 5676456128

約数和(自身を除く): 2995964080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 192343, 384686, 769372, 1538744, 2500459, 3077488, 5000918, 10001836, 12886981, 20003672, 25773962, 40007344, 51547924, 103095848, 167530753, 206191696, 335061506, 670123012, 1340246024, 2680492048]

約数ペア:

[(1, 2680492048), (2, 1340246024), (4, 670123012), (8, 335061506), (13, 206191696), (16, 167530753), (26, 103095848), (52, 51547924), (67, 40007344), (104, 25773962), (134, 20003672), (208, 12886981), (268, 10001836), (536, 5000918), (871, 3077488), (1072, 2500459), (1742, 1538744), (3484, 769372), (6968, 384686), (13936, 192343)]