128385216

素因数分解:

$2^6\times 3^3\times {\mathrm{74297}}^1$

素因数の和:74318

約数の個数: 56

約数和(自身を含む): 377433840

約数和(自身を除く): 249048624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 74297, 148594, 222891, 297188, 445782, 594376, 668673, 891564, 1188752, 1337346, 1783128, 2006019, 2377504, 2674692, 3566256, 4012038, 4755008, 5349384, 7132512, 8024076, 10698768, 14265024, 16048152, 21397536, 32096304, 42795072, 64192608, 128385216]

約数ペア:

[(1, 128385216), (2, 64192608), (3, 42795072), (4, 32096304), (6, 21397536), (8, 16048152), (9, 14265024), (12, 10698768), (16, 8024076), (18, 7132512), (24, 5349384), (27, 4755008), (32, 4012038), (36, 3566256), (48, 2674692), (54, 2377504), (64, 2006019), (72, 1783128), (96, 1337346), (108, 1188752), (144, 891564), (192, 668673), (216, 594376), (288, 445782), (432, 297188), (576, 222891), (864, 148594), (1728, 74297)]