289793308

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 587711488

約数和(自身を除く): 297918180

約数列:

[1, 2, 4, 7, 14, 28, 181, 211, 271, 362, 422, 542, 724, 844, 1084, 1267, 1477, 1897, 2534, 2954, 3794, 5068, 5908, 7588, 38191, 49051, 57181, 76382, 98102, 114362, 152764, 196204, 228724, 267337, 343357, 400267, 534674, 686714, 800534, 1069348, 1373428, 1601068, 10349761, 20699522, 41399044, 72448327, 144896654, 289793308]

約数ペア:

[(1, 289793308), (2, 144896654), (4, 72448327), (7, 41399044), (14, 20699522), (28, 10349761), (181, 1601068), (211, 1373428), (271, 1069348), (362, 800534), (422, 686714), (542, 534674), (724, 400267), (844, 343357), (1084, 267337), (1267, 228724), (1477, 196204), (1897, 152764), (2534, 114362), (2954, 98102), (3794, 76382), (5068, 57181), (5908, 49051), (7588, 38191)]