1405008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:912

約数の個数: 60

約数和(自身を含む): 4294368

約数和(自身を除く): 2889360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 887, 1584, 1774, 2661, 3548, 5322, 7096, 7983, 9757, 10644, 14192, 15966, 19514, 21288, 29271, 31932, 39028, 42576, 58542, 63864, 78056, 87813, 117084, 127728, 156112, 175626, 234168, 351252, 468336, 702504, 1405008]

約数ペア:

[(1, 1405008), (2, 702504), (3, 468336), (4, 351252), (6, 234168), (8, 175626), (9, 156112), (11, 127728), (12, 117084), (16, 87813), (18, 78056), (22, 63864), (24, 58542), (33, 42576), (36, 39028), (44, 31932), (48, 29271), (66, 21288), (72, 19514), (88, 15966), (99, 14192), (132, 10644), (144, 9757), (176, 7983), (198, 7096), (264, 5322), (396, 3548), (528, 2661), (792, 1774), (887, 1584)]