16631944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 38304000

約数和(自身を除く): 21672056

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 349, 518, 644, 698, 851, 1036, 1288, 1396, 1702, 2072, 2443, 2792, 3404, 4886, 5957, 6808, 8027, 9772, 11914, 12913, 16054, 19544, 23828, 25826, 32108, 47656, 51652, 56189, 64216, 90391, 103304, 112378, 180782, 224756, 296999, 361564, 449512, 593998, 723128, 1187996, 2078993, 2375992, 4157986, 8315972, 16631944]

約数ペア:

[(1, 16631944), (2, 8315972), (4, 4157986), (7, 2375992), (8, 2078993), (14, 1187996), (23, 723128), (28, 593998), (37, 449512), (46, 361564), (56, 296999), (74, 224756), (92, 180782), (148, 112378), (161, 103304), (184, 90391), (259, 64216), (296, 56189), (322, 51652), (349, 47656), (518, 32108), (644, 25826), (698, 23828), (851, 19544), (1036, 16054), (1288, 12913), (1396, 11914), (1702, 9772), (2072, 8027), (2443, 6808), (2792, 5957), (3404, 4886)]