161749256

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 308929440

約数和(自身を除く): 147180184

約数列:

[1, 2, 4, 8, 67, 134, 268, 523, 536, 577, 1046, 1154, 2092, 2308, 4184, 4616, 35041, 38659, 70082, 77318, 140164, 154636, 280328, 301771, 309272, 603542, 1207084, 2414168, 20218657, 40437314, 80874628, 161749256]

約数ペア:

[(1, 161749256), (2, 80874628), (4, 40437314), (8, 20218657), (67, 2414168), (134, 1207084), (268, 603542), (523, 309272), (536, 301771), (577, 280328), (1046, 154636), (1154, 140164), (2092, 77318), (2308, 70082), (4184, 38659), (4616, 35041)]