1810366976

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{321443}}^1$

素因数の和:321472

約数の個数: 40

約数和(自身を含む): 3946046544

約数和(自身を除く): 2135679568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 321443, 642886, 1285772, 2571544, 3535873, 5143088, 7071746, 10286176, 14143492, 20572352, 28286984, 41144704, 56573968, 82289408, 113147936, 164578816, 226295872, 452591744, 905183488, 1810366976]

約数ペア:

[(1, 1810366976), (2, 905183488), (4, 452591744), (8, 226295872), (11, 164578816), (16, 113147936), (22, 82289408), (32, 56573968), (44, 41144704), (64, 28286984), (88, 20572352), (128, 14143492), (176, 10286176), (256, 7071746), (352, 5143088), (512, 3535873), (704, 2571544), (1408, 1285772), (2816, 642886), (5632, 321443)]