891935584

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28183}}^1$

素因数の和:28259

約数の個数: 48

約数和(自身を含む): 1875025152

約数和(自身を除く): 983089568

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 7912, 15824, 28183, 31648, 56366, 112732, 225464, 450928, 648209, 901856, 1211869, 1296418, 2423738, 2592836, 4847476, 5185672, 9694952, 10371344, 19389904, 20742688, 27872987, 38779808, 55745974, 111491948, 222983896, 445967792, 891935584]

約数ペア:

[(1, 891935584), (2, 445967792), (4, 222983896), (8, 111491948), (16, 55745974), (23, 38779808), (32, 27872987), (43, 20742688), (46, 19389904), (86, 10371344), (92, 9694952), (172, 5185672), (184, 4847476), (344, 2592836), (368, 2423738), (688, 1296418), (736, 1211869), (989, 901856), (1376, 648209), (1978, 450928), (3956, 225464), (7912, 112732), (15824, 56366), (28183, 31648)]