144871504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2137}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 296925440

約数和(自身を除く): 152053936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 446, 892, 1784, 2137, 3568, 4237, 4274, 8474, 8548, 16948, 17096, 33896, 34192, 40603, 67792, 81206, 162412, 324824, 476551, 649648, 953102, 1906204, 3812408, 7624816, 9054469, 18108938, 36217876, 72435752, 144871504]

約数ペア:

[(1, 144871504), (2, 72435752), (4, 36217876), (8, 18108938), (16, 9054469), (19, 7624816), (38, 3812408), (76, 1906204), (152, 953102), (223, 649648), (304, 476551), (446, 324824), (892, 162412), (1784, 81206), (2137, 67792), (3568, 40603), (4237, 34192), (4274, 33896), (8474, 17096), (8548, 16948)]