190617488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 382025400

約数和(自身を除く): 191407912

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 1192, 2161, 2384, 4322, 5513, 8644, 11026, 17288, 22052, 34576, 44104, 79957, 88208, 159914, 319828, 321989, 639656, 643978, 1279312, 1287956, 2575912, 5151824, 11913593, 23827186, 47654372, 95308744, 190617488]

約数ペア:

[(1, 190617488), (2, 95308744), (4, 47654372), (8, 23827186), (16, 11913593), (37, 5151824), (74, 2575912), (148, 1287956), (149, 1279312), (296, 643978), (298, 639656), (592, 321989), (596, 319828), (1192, 159914), (2161, 88208), (2384, 79957), (4322, 44104), (5513, 34576), (8644, 22052), (11026, 17288)]