698973968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2851}}^1$

素因数の和:3076

約数の個数: 80

約数和(自身を含む): 1697510400

約数和(自身を除く): 998536432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 199, 308, 398, 616, 796, 1232, 1393, 1592, 2189, 2786, 2851, 3184, 4378, 5572, 5702, 8756, 11144, 11404, 15323, 17512, 19957, 22288, 22808, 30646, 31361, 35024, 39914, 45616, 61292, 62722, 79828, 122584, 125444, 159656, 219527, 245168, 250888, 319312, 439054, 501776, 567349, 878108, 1134698, 1756216, 2269396, 3512432, 3971443, 4538792, 6240839, 7942886, 9077584, 12481678, 15885772, 24963356, 31771544, 43685873, 49926712, 63543088, 87371746, 99853424, 174743492, 349486984, 698973968]

約数ペア:

[(1, 698973968), (2, 349486984), (4, 174743492), (7, 99853424), (8, 87371746), (11, 63543088), (14, 49926712), (16, 43685873), (22, 31771544), (28, 24963356), (44, 15885772), (56, 12481678), (77, 9077584), (88, 7942886), (112, 6240839), (154, 4538792), (176, 3971443), (199, 3512432), (308, 2269396), (398, 1756216), (616, 1134698), (796, 878108), (1232, 567349), (1393, 501776), (1592, 439054), (2189, 319312), (2786, 250888), (2851, 245168), (3184, 219527), (4378, 159656), (5572, 125444), (5702, 122584), (8756, 79828), (11144, 62722), (11404, 61292), (15323, 45616), (17512, 39914), (19957, 35024), (22288, 31361), (22808, 30646)]