81598336

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{2011}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 163153080

約数和(自身を除く): 81554744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 634, 1268, 2011, 2536, 4022, 5072, 8044, 10144, 16088, 20288, 32176, 40576, 64352, 128704, 257408, 637487, 1274974, 2549948, 5099896, 10199792, 20399584, 40799168, 81598336]

約数ペア:

[(1, 81598336), (2, 40799168), (4, 20399584), (8, 10199792), (16, 5099896), (32, 2549948), (64, 1274974), (128, 637487), (317, 257408), (634, 128704), (1268, 64352), (2011, 40576), (2536, 32176), (4022, 20288), (5072, 16088), (8044, 10144)]