1287499682032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{3864787}}^1$

素因数の和:3865285

約数の個数: 40

約数和(自身を含む): 2553357217536

約数和(自身を除く): 1265857535504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 443, 752, 886, 1772, 3544, 7088, 20821, 41642, 83284, 166568, 333136, 3864787, 7729574, 15459148, 30918296, 61836592, 181644989, 363289978, 726579956, 1453159912, 1712100641, 2906319824, 3424201282, 6848402564, 13696805128, 27393610256, 80468730127, 160937460254, 321874920508, 643749841016, 1287499682032]

約数ペア:

[(1, 1287499682032), (2, 643749841016), (4, 321874920508), (8, 160937460254), (16, 80468730127), (47, 27393610256), (94, 13696805128), (188, 6848402564), (376, 3424201282), (443, 2906319824), (752, 1712100641), (886, 1453159912), (1772, 726579956), (3544, 363289978), (7088, 181644989), (20821, 61836592), (41642, 30918296), (83284, 15459148), (166568, 7729574), (333136, 3864787)]