129985216

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 266547600

約数和(自身を除く): 136562384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 149, 172, 298, 317, 344, 596, 634, 688, 1192, 1268, 1376, 2384, 2536, 2752, 4768, 5072, 6407, 9536, 10144, 12814, 13631, 20288, 25628, 27262, 47233, 51256, 54524, 94466, 102512, 109048, 188932, 205024, 218096, 377864, 410048, 436192, 755728, 872384, 1511456, 2031019, 3022912, 4062038, 8124076, 16248152, 32496304, 64992608, 129985216]

約数ペア:

[(1, 129985216), (2, 64992608), (4, 32496304), (8, 16248152), (16, 8124076), (32, 4062038), (43, 3022912), (64, 2031019), (86, 1511456), (149, 872384), (172, 755728), (298, 436192), (317, 410048), (344, 377864), (596, 218096), (634, 205024), (688, 188932), (1192, 109048), (1268, 102512), (1376, 94466), (2384, 54524), (2536, 51256), (2752, 47233), (4768, 27262), (5072, 25628), (6407, 20288), (9536, 13631), (10144, 12814)]