128964448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{237067}}^1$

素因数の和:237094

約数の個数: 24

約数和(自身を含む): 268835112

約数和(自身を除く): 139870664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 237067, 474134, 948268, 1896536, 3793072, 4030139, 7586144, 8060278, 16120556, 32241112, 64482224, 128964448]

約数ペア:

[(1, 128964448), (2, 64482224), (4, 32241112), (8, 16120556), (16, 8060278), (17, 7586144), (32, 4030139), (34, 3793072), (68, 1896536), (136, 948268), (272, 474134), (544, 237067)]