279491262

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{17923}}^1$

素因数の和:18064

約数の個数: 32

約数和(自身を含む): 588480768

約数和(自身を除く): 308989506

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 2599, 5198, 7797, 15594, 17923, 35846, 53769, 107538, 412229, 824458, 1236687, 2025299, 2473374, 4050598, 6075897, 12151794, 46581877, 93163754, 139745631, 279491262]

約数ペア:

[(1, 279491262), (2, 139745631), (3, 93163754), (6, 46581877), (23, 12151794), (46, 6075897), (69, 4050598), (113, 2473374), (138, 2025299), (226, 1236687), (339, 824458), (678, 412229), (2599, 107538), (5198, 53769), (7797, 35846), (15594, 17923)]