1276278356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 2347433088

約数和(自身を除く): 1071154732

約数列:

[1, 2, 4, 43, 61, 86, 103, 122, 172, 206, 244, 412, 1181, 2362, 2623, 4429, 4724, 5246, 6283, 8858, 10492, 12566, 17716, 25132, 50783, 72041, 101566, 121643, 144082, 203132, 243286, 270169, 288164, 486572, 540338, 1080676, 3097763, 5230649, 6195526, 7420223, 10461298, 12391052, 14840446, 20922596, 29680892, 319069589, 638139178, 1276278356]

約数ペア:

[(1, 1276278356), (2, 638139178), (4, 319069589), (43, 29680892), (61, 20922596), (86, 14840446), (103, 12391052), (122, 10461298), (172, 7420223), (206, 6195526), (244, 5230649), (412, 3097763), (1181, 1080676), (2362, 540338), (2623, 486572), (4429, 288164), (4724, 270169), (5246, 243286), (6283, 203132), (8858, 144082), (10492, 121643), (12566, 101566), (17716, 72041), (25132, 50783)]