686475136

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{130807}}^1$

素因数の和:130862

約数の個数: 32

約数和(自身を含む): 1400953680

約数和(自身を除く): 714478544

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 130807, 261614, 523228, 1046456, 2092912, 4185824, 5363087, 8371648, 10726174, 16743296, 21452348, 42904696, 85809392, 171618784, 343237568, 686475136]

約数ペア:

[(1, 686475136), (2, 343237568), (4, 171618784), (8, 85809392), (16, 42904696), (32, 21452348), (41, 16743296), (64, 10726174), (82, 8371648), (128, 5363087), (164, 4185824), (328, 2092912), (656, 1046456), (1312, 523228), (2624, 261614), (5248, 130807)]