128262768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140639}}^1$

素因数の和:140669

約数の個数: 40

約数和(自身を含む): 348787200

約数和(自身を除く): 220524432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 140639, 281278, 421917, 562556, 843834, 1125112, 1687668, 2250224, 2672141, 3375336, 5344282, 6750672, 8016423, 10688564, 16032846, 21377128, 32065692, 42754256, 64131384, 128262768]

約数ペア:

[(1, 128262768), (2, 64131384), (3, 42754256), (4, 32065692), (6, 21377128), (8, 16032846), (12, 10688564), (16, 8016423), (19, 6750672), (24, 5344282), (38, 3375336), (48, 2672141), (57, 2250224), (76, 1687668), (114, 1125112), (152, 843834), (228, 562556), (304, 421917), (456, 281278), (912, 140639)]