1618265536

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1781

約数の個数: 56

約数和(自身を含む): 3283610400

約数和(自身を除く): 1665344864

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 349, 424, 698, 848, 1367, 1396, 1696, 2734, 2792, 3392, 5468, 5584, 10936, 11168, 18497, 21872, 22336, 36994, 43744, 72451, 73988, 87488, 144902, 147976, 289804, 295952, 477083, 579608, 591904, 954166, 1159216, 1183808, 1908332, 2318432, 3816664, 4636864, 7633328, 15266656, 25285399, 30533312, 50570798, 101141596, 202283192, 404566384, 809132768, 1618265536]

約数ペア:

[(1, 1618265536), (2, 809132768), (4, 404566384), (8, 202283192), (16, 101141596), (32, 50570798), (53, 30533312), (64, 25285399), (106, 15266656), (212, 7633328), (349, 4636864), (424, 3816664), (698, 2318432), (848, 1908332), (1367, 1183808), (1396, 1159216), (1696, 954166), (2734, 591904), (2792, 579608), (3392, 477083), (5468, 295952), (5584, 289804), (10936, 147976), (11168, 144902), (18497, 87488), (21872, 73988), (22336, 72451), (36994, 43744)]