168383696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1259}}^1$

素因数の和:1923

約数の個数: 40

約数和(自身を含む): 352164960

約数和(自身を除く): 183781264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 1259, 1286, 2518, 2572, 5036, 5144, 8359, 10072, 10288, 16367, 16718, 20144, 32734, 33436, 65468, 66872, 130936, 133744, 261872, 809537, 1619074, 3238148, 6476296, 10523981, 12952592, 21047962, 42095924, 84191848, 168383696]

約数ペア:

[(1, 168383696), (2, 84191848), (4, 42095924), (8, 21047962), (13, 12952592), (16, 10523981), (26, 6476296), (52, 3238148), (104, 1619074), (208, 809537), (643, 261872), (1259, 133744), (1286, 130936), (2518, 66872), (2572, 65468), (5036, 33436), (5144, 32734), (8359, 20144), (10072, 16718), (10288, 16367)]