128221728

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{70297}}^1$

素因数の和:70329

約数の個数: 48

約数和(自身を含む): 354301920

約数和(自身を除く): 226080192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 70297, 140594, 210891, 281188, 421782, 562376, 843564, 1124752, 1335643, 1687128, 2249504, 2671286, 3374256, 4006929, 5342572, 6748512, 8013858, 10685144, 16027716, 21370288, 32055432, 42740576, 64110864, 128221728]

約数ペア:

[(1, 128221728), (2, 64110864), (3, 42740576), (4, 32055432), (6, 21370288), (8, 16027716), (12, 10685144), (16, 8013858), (19, 6748512), (24, 5342572), (32, 4006929), (38, 3374256), (48, 2671286), (57, 2249504), (76, 1687128), (96, 1335643), (114, 1124752), (152, 843564), (228, 562376), (304, 421782), (456, 281188), (608, 210891), (912, 140594), (1824, 70297)]