289203706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 481614336

約数和(自身を除く): 192410630

約数列:

[1, 2, 11, 22, 83, 166, 251, 502, 631, 913, 1262, 1826, 2761, 5522, 6941, 13882, 20833, 41666, 52373, 104746, 158381, 229163, 316762, 458326, 576103, 1152206, 1742191, 3484382, 13145623, 26291246, 144601853, 289203706]

約数ペア:

[(1, 289203706), (2, 144601853), (11, 26291246), (22, 13145623), (83, 3484382), (166, 1742191), (251, 1152206), (502, 576103), (631, 458326), (913, 316762), (1262, 229163), (1826, 158381), (2761, 104746), (5522, 52373), (6941, 41666), (13882, 20833)]