2125655552

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{218509}}^1$

素因数の和:218546

約数の個数: 40

約数和(自身を含む): 4470714600

約数和(自身を除く): 2345059048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 218509, 437018, 874036, 1748072, 3496144, 4151671, 6992288, 8303342, 13984576, 16606684, 27969152, 33213368, 55938304, 66426736, 111876608, 132853472, 265706944, 531413888, 1062827776, 2125655552]

約数ペア:

[(1, 2125655552), (2, 1062827776), (4, 531413888), (8, 265706944), (16, 132853472), (19, 111876608), (32, 66426736), (38, 55938304), (64, 33213368), (76, 27969152), (128, 16606684), (152, 13984576), (256, 8303342), (304, 6992288), (512, 4151671), (608, 3496144), (1216, 1748072), (2432, 874036), (4864, 437018), (9728, 218509)]