289536536

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{1621}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 551804400

約数和(自身を除く): 262267864

約数列:

[1, 2, 4, 8, 83, 166, 269, 332, 538, 664, 1076, 1621, 2152, 3242, 6484, 12968, 22327, 44654, 89308, 134543, 178616, 269086, 436049, 538172, 872098, 1076344, 1744196, 3488392, 36192067, 72384134, 144768268, 289536536]

約数ペア:

[(1, 289536536), (2, 144768268), (4, 72384134), (8, 36192067), (83, 3488392), (166, 1744196), (269, 1076344), (332, 872098), (538, 538172), (664, 436049), (1076, 269086), (1621, 178616), (2152, 134543), (3242, 89308), (6484, 44654), (12968, 22327)]