128849576

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 246211680

約数和(自身を除く): 117362104

約数列:

[1, 2, 4, 8, 67, 134, 268, 421, 536, 571, 842, 1142, 1684, 2284, 3368, 4568, 28207, 38257, 56414, 76514, 112828, 153028, 225656, 240391, 306056, 480782, 961564, 1923128, 16106197, 32212394, 64424788, 128849576]

約数ペア:

[(1, 128849576), (2, 64424788), (4, 32212394), (8, 16106197), (67, 1923128), (134, 961564), (268, 480782), (421, 306056), (536, 240391), (571, 225656), (842, 153028), (1142, 112828), (1684, 76514), (2284, 56414), (3368, 38257), (4568, 28207)]