128566648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135049}}^1$

素因数の和:135079

約数の個数: 32

約数和(自身を含む): 291708000

約数和(自身を除く): 163141352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 135049, 270098, 540196, 945343, 1080392, 1890686, 2295833, 3781372, 4591666, 7562744, 9183332, 16070831, 18366664, 32141662, 64283324, 128566648]

約数ペア:

[(1, 128566648), (2, 64283324), (4, 32141662), (7, 18366664), (8, 16070831), (14, 9183332), (17, 7562744), (28, 4591666), (34, 3781372), (56, 2295833), (68, 1890686), (119, 1080392), (136, 945343), (238, 540196), (476, 270098), (952, 135049)]