89937664

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{1367}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 180354384

約数和(自身を除く): 90416720

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1028, 1367, 2056, 2734, 4112, 5468, 8224, 10936, 16448, 21872, 32896, 43744, 65792, 87488, 174976, 349952, 351319, 702638, 1405276, 2810552, 5621104, 11242208, 22484416, 44968832, 89937664]

約数ペア:

[(1, 89937664), (2, 44968832), (4, 22484416), (8, 11242208), (16, 5621104), (32, 2810552), (64, 1405276), (128, 702638), (256, 351319), (257, 349952), (514, 174976), (1028, 87488), (1367, 65792), (2056, 43744), (2734, 32896), (4112, 21872), (5468, 16448), (8224, 10936)]