1311590912

素因数分解:

$2^9\times {\mathrm{1129}}^1\times {\mathrm{2269}}^1$

素因数の和:3416

約数の個数: 40

約数和(自身を含む): 2624097300

約数和(自身を除く): 1312506388

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1129, 2258, 2269, 4516, 4538, 9032, 9076, 18064, 18152, 36128, 36304, 72256, 72608, 144512, 145216, 289024, 290432, 578048, 580864, 1161728, 2561701, 5123402, 10246804, 20493608, 40987216, 81974432, 163948864, 327897728, 655795456, 1311590912]

約数ペア:

[(1, 1311590912), (2, 655795456), (4, 327897728), (8, 163948864), (16, 81974432), (32, 40987216), (64, 20493608), (128, 10246804), (256, 5123402), (512, 2561701), (1129, 1161728), (2258, 580864), (2269, 578048), (4516, 290432), (4538, 289024), (9032, 145216), (9076, 144512), (18064, 72608), (18152, 72256), (36128, 36304)]