225889216

素因数分解:

$2^6\times 7^2\times {\mathrm{72031}}^1$

素因数の和:72057

約数の個数: 42

約数和(自身を含む): 521439648

約数和(自身を除く): 295550432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 72031, 144062, 288124, 504217, 576248, 1008434, 1152496, 2016868, 2304992, 3529519, 4033736, 4609984, 7059038, 8067472, 14118076, 16134944, 28236152, 32269888, 56472304, 112944608, 225889216]

約数ペア:

[(1, 225889216), (2, 112944608), (4, 56472304), (7, 32269888), (8, 28236152), (14, 16134944), (16, 14118076), (28, 8067472), (32, 7059038), (49, 4609984), (56, 4033736), (64, 3529519), (98, 2304992), (112, 2016868), (196, 1152496), (224, 1008434), (392, 576248), (448, 504217), (784, 288124), (1568, 144062), (3136, 72031)]