154288208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1009}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 315604800

約数和(自身を除く): 161316592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 503, 1006, 1009, 2012, 2018, 4024, 4036, 8048, 8072, 9557, 16144, 19114, 19171, 38228, 38342, 76456, 76684, 152912, 153368, 306736, 507527, 1015054, 2030108, 4060216, 8120432, 9643013, 19286026, 38572052, 77144104, 154288208]

約数ペア:

[(1, 154288208), (2, 77144104), (4, 38572052), (8, 19286026), (16, 9643013), (19, 8120432), (38, 4060216), (76, 2030108), (152, 1015054), (304, 507527), (503, 306736), (1006, 153368), (1009, 152912), (2012, 76684), (2018, 76456), (4024, 38342), (4036, 38228), (8048, 19171), (8072, 19114), (9557, 16144)]