274256874

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 629337600

約数和(自身を除く): 355080726

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 79, 106, 158, 159, 237, 318, 474, 477, 711, 954, 1213, 1422, 1431, 2133, 2426, 2862, 3639, 4187, 4266, 7278, 8374, 10917, 12561, 21834, 25122, 32751, 37683, 64289, 65502, 75366, 95827, 113049, 128578, 191654, 192867, 226098, 287481, 385734, 574962, 578601, 862443, 1157202, 1724886, 1735803, 2587329, 3471606, 5078831, 5174658, 10157662, 15236493, 30472986, 45709479, 91418958, 137128437, 274256874]

約数ペア:

[(1, 274256874), (2, 137128437), (3, 91418958), (6, 45709479), (9, 30472986), (18, 15236493), (27, 10157662), (53, 5174658), (54, 5078831), (79, 3471606), (106, 2587329), (158, 1735803), (159, 1724886), (237, 1157202), (318, 862443), (474, 578601), (477, 574962), (711, 385734), (954, 287481), (1213, 226098), (1422, 192867), (1431, 191654), (2133, 128578), (2426, 113049), (2862, 95827), (3639, 75366), (4187, 65502), (4266, 64289), (7278, 37683), (8374, 32751), (10917, 25122), (12561, 21834)]