1216825416

素因数分解:

$2^3\times 3^5\times {\mathrm{625939}}^1$

素因数の和:625960

約数の個数: 48

約数和(自身を含む): 3417632400

約数和(自身を除く): 2200806984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 625939, 1251878, 1877817, 2503756, 3755634, 5007512, 5633451, 7511268, 11266902, 15022536, 16900353, 22533804, 33800706, 45067608, 50701059, 67601412, 101402118, 135202824, 152103177, 202804236, 304206354, 405608472, 608412708, 1216825416]

約数ペア:

[(1, 1216825416), (2, 608412708), (3, 405608472), (4, 304206354), (6, 202804236), (8, 152103177), (9, 135202824), (12, 101402118), (18, 67601412), (24, 50701059), (27, 45067608), (36, 33800706), (54, 22533804), (72, 16900353), (81, 15022536), (108, 11266902), (162, 7511268), (216, 5633451), (243, 5007512), (324, 3755634), (486, 2503756), (648, 1877817), (972, 1251878), (1944, 625939)]