1639231744

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{37013}}^1$

素因数の和:37202

約数の個数: 36

約数和(自身を含む): 3291062796

約数和(自身を除く): 1651831052

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 692, 1384, 2768, 5536, 11072, 22144, 37013, 44288, 74026, 148052, 296104, 592208, 1184416, 2368832, 4737664, 6403249, 9475328, 12806498, 25612996, 51225992, 102451984, 204903968, 409807936, 819615872, 1639231744]

約数ペア:

[(1, 1639231744), (2, 819615872), (4, 409807936), (8, 204903968), (16, 102451984), (32, 51225992), (64, 25612996), (128, 12806498), (173, 9475328), (256, 6403249), (346, 4737664), (692, 2368832), (1384, 1184416), (2768, 592208), (5536, 296104), (11072, 148052), (22144, 74026), (37013, 44288)]