1020347824

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{4783}}^1$

素因数の和:5057

約数の個数: 40

約数和(自身を含む): 2016934400

約数和(自身を除く): 996586576

約数列:

[1, 2, 4, 8, 16, 67, 134, 199, 268, 398, 536, 796, 1072, 1592, 3184, 4783, 9566, 13333, 19132, 26666, 38264, 53332, 76528, 106664, 213328, 320461, 640922, 951817, 1281844, 1903634, 2563688, 3807268, 5127376, 7614536, 15229072, 63771739, 127543478, 255086956, 510173912, 1020347824]

約数ペア:

[(1, 1020347824), (2, 510173912), (4, 255086956), (8, 127543478), (16, 63771739), (67, 15229072), (134, 7614536), (199, 5127376), (268, 3807268), (398, 2563688), (536, 1903634), (796, 1281844), (1072, 951817), (1592, 640922), (3184, 320461), (4783, 213328), (9566, 106664), (13333, 76528), (19132, 53332), (26666, 38264)]