128569454764

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{3407}}^1\times {\mathrm{36709}}^1$

素因数の和:40377

約数の個数: 24

約数和(自身を含む): 225944470080

約数和(自身を除く): 97375015316

約数列:

[1, 2, 4, 257, 514, 1028, 3407, 6814, 13628, 36709, 73418, 146836, 875599, 1751198, 3502396, 9434213, 18868426, 37736852, 125067563, 250135126, 500270252, 32142363691, 64284727382, 128569454764]

約数ペア:

[(1, 128569454764), (2, 64284727382), (4, 32142363691), (257, 500270252), (514, 250135126), (1028, 125067563), (3407, 37736852), (6814, 18868426), (13628, 9434213), (36709, 3502396), (73418, 1751198), (146836, 875599)]