128264364

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{62507}}^1$

素因数の和:62539

約数の個数: 48

約数和(自身を含む): 350044800

約数和(自身を除く): 221780436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 62507, 125014, 187521, 250028, 375042, 562563, 750084, 1125126, 1187633, 1687689, 2250252, 2375266, 3375378, 3562899, 4750532, 6750756, 7125798, 10688697, 14251596, 21377394, 32066091, 42754788, 64132182, 128264364]

約数ペア:

[(1, 128264364), (2, 64132182), (3, 42754788), (4, 32066091), (6, 21377394), (9, 14251596), (12, 10688697), (18, 7125798), (19, 6750756), (27, 4750532), (36, 3562899), (38, 3375378), (54, 2375266), (57, 2250252), (76, 1687689), (108, 1187633), (114, 1125126), (171, 750084), (228, 562563), (342, 375042), (513, 250028), (684, 187521), (1026, 125014), (2052, 62507)]