128748056

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 245754000

約数和(自身を除く): 117005944

約数列:

[1, 2, 4, 8, 73, 146, 292, 449, 491, 584, 898, 982, 1796, 1964, 3592, 3928, 32777, 35843, 65554, 71686, 131108, 143372, 220459, 262216, 286744, 440918, 881836, 1763672, 16093507, 32187014, 64374028, 128748056]

約数ペア:

[(1, 128748056), (2, 64374028), (4, 32187014), (8, 16093507), (73, 1763672), (146, 881836), (292, 440918), (449, 286744), (491, 262216), (584, 220459), (898, 143372), (982, 131108), (1796, 71686), (1964, 65554), (3592, 35843), (3928, 32777)]