12960408

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 21565032

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 443, 552, 636, 886, 1219, 1272, 1329, 1772, 2438, 2658, 3544, 3657, 4876, 5316, 7314, 9752, 10189, 10632, 14628, 20378, 23479, 29256, 30567, 40756, 46958, 61134, 70437, 81512, 93916, 122268, 140874, 187832, 244536, 281748, 540017, 563496, 1080034, 1620051, 2160068, 3240102, 4320136, 6480204, 12960408]

約数ペア:

[(1, 12960408), (2, 6480204), (3, 4320136), (4, 3240102), (6, 2160068), (8, 1620051), (12, 1080034), (23, 563496), (24, 540017), (46, 281748), (53, 244536), (69, 187832), (92, 140874), (106, 122268), (138, 93916), (159, 81512), (184, 70437), (212, 61134), (276, 46958), (318, 40756), (424, 30567), (443, 29256), (552, 23479), (636, 20378), (886, 14628), (1219, 10632), (1272, 10189), (1329, 9752), (1772, 7314), (2438, 5316), (2658, 4876), (3544, 3657)]