142401464

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1747}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 279400320

約数和(自身を除く): 136998856

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443, 886, 1747, 1772, 3494, 3544, 6988, 10189, 13976, 20378, 40181, 40756, 80362, 81512, 160724, 321448, 773921, 1547842, 3095684, 6191368, 17800183, 35600366, 71200732, 142401464]

約数ペア:

[(1, 142401464), (2, 71200732), (4, 35600366), (8, 17800183), (23, 6191368), (46, 3095684), (92, 1547842), (184, 773921), (443, 321448), (886, 160724), (1747, 81512), (1772, 80362), (3494, 40756), (3544, 40181), (6988, 20378), (10189, 13976)]