289315688

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{25343}}^1$

素因数の和:26776

約数の個数: 16

約数和(自身を含む): 542868480

約数和(自身を除く): 253552792

約数列:

[1, 2, 4, 8, 1427, 2854, 5708, 11416, 25343, 50686, 101372, 202744, 36164461, 72328922, 144657844, 289315688]

約数ペア:

[(1, 289315688), (2, 144657844), (4, 72328922), (8, 36164461), (1427, 202744), (2854, 101372), (5708, 50686), (11416, 25343)]