128385152

素因数分解:

$2^7\times 7^1\times {\mathrm{143287}}^1$

素因数の和:143308

約数の個数: 32

約数和(自身を含む): 292307520

約数和(自身を除く): 163922368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143287, 286574, 573148, 1003009, 1146296, 2006018, 2292592, 4012036, 4585184, 8024072, 9170368, 16048144, 18340736, 32096288, 64192576, 128385152]

約数ペア:

[(1, 128385152), (2, 64192576), (4, 32096288), (7, 18340736), (8, 16048144), (14, 9170368), (16, 8024072), (28, 4585184), (32, 4012036), (56, 2292592), (64, 2006018), (112, 1146296), (128, 1003009), (224, 573148), (448, 286574), (896, 143287)]