8923268144

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{440177}}^1$

素因数の和:440373

約数の個数: 40

約数和(自身を含む): 19867874208

約数和(自身を除く): 10944606064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 20272, 440177, 880354, 1760708, 3081239, 3521416, 6162478, 7042832, 12324956, 24649912, 49299824, 79672037, 159344074, 318688148, 557704259, 637376296, 1115408518, 1274752592, 2230817036, 4461634072, 8923268144]

約数ペア:

[(1, 8923268144), (2, 4461634072), (4, 2230817036), (7, 1274752592), (8, 1115408518), (14, 637376296), (16, 557704259), (28, 318688148), (56, 159344074), (112, 79672037), (181, 49299824), (362, 24649912), (724, 12324956), (1267, 7042832), (1448, 6162478), (2534, 3521416), (2896, 3081239), (5068, 1760708), (10136, 880354), (20272, 440177)]