128889512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{16063}}^1$

素因数の和:16145

約数の個数: 32

約数和(自身を含む): 260236800

約数和(自身を除く): 131347288

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 16063, 32126, 64252, 128504, 273071, 546142, 947717, 1092284, 1895434, 2184568, 3790868, 7581736, 16111189, 32222378, 64444756, 128889512]

約数ペア:

[(1, 128889512), (2, 64444756), (4, 32222378), (8, 16111189), (17, 7581736), (34, 3790868), (59, 2184568), (68, 1895434), (118, 1092284), (136, 947717), (236, 546142), (472, 273071), (1003, 128504), (2006, 64252), (4012, 32126), (8024, 16063)]