129408896

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59471}}^1$

素因数の和:59502

約数の個数: 32

約数和(自身を含む): 272976480

約数和(自身を除く): 143567584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 59471, 118942, 237884, 475768, 951536, 1011007, 1903072, 2022014, 3806144, 4044028, 7612288, 8088056, 16176112, 32352224, 64704448, 129408896]

約数ペア:

[(1, 129408896), (2, 64704448), (4, 32352224), (8, 16176112), (16, 8088056), (17, 7612288), (32, 4044028), (34, 3806144), (64, 2022014), (68, 1903072), (128, 1011007), (136, 951536), (272, 475768), (544, 237884), (1088, 118942), (2176, 59471)]