128864896

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59221}}^1$

素因数の和:59252

約数の個数: 32

約数和(自身を含む): 271828980

約数和(自身を除く): 142964084

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 59221, 118442, 236884, 473768, 947536, 1006757, 1895072, 2013514, 3790144, 4027028, 7580288, 8054056, 16108112, 32216224, 64432448, 128864896]

約数ペア:

[(1, 128864896), (2, 64432448), (4, 32216224), (8, 16108112), (16, 8054056), (17, 7580288), (32, 4027028), (34, 3790144), (64, 2013514), (68, 1895072), (128, 1006757), (136, 947536), (272, 473768), (544, 236884), (1088, 118442), (2176, 59221)]