129113216

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{14207}}^1$

素因数の和:14292

約数の個数: 32

約数和(自身を含む): 260858880

約数和(自身を除く): 131745664

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 14207, 28414, 56828, 113656, 227312, 454624, 909248, 1008697, 1818496, 2017394, 4034788, 8069576, 16139152, 32278304, 64556608, 129113216]

約数ペア:

[(1, 129113216), (2, 64556608), (4, 32278304), (8, 16139152), (16, 8069576), (32, 4034788), (64, 2017394), (71, 1818496), (128, 1008697), (142, 909248), (284, 454624), (568, 227312), (1136, 113656), (2272, 56828), (4544, 28414), (9088, 14207)]