218760832

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 461815200

約数和(自身を除く): 243054368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 293, 304, 307, 586, 608, 614, 1172, 1216, 1228, 2344, 2432, 2456, 4688, 4912, 5567, 5833, 9376, 9824, 11134, 11666, 18752, 19648, 22268, 23332, 37504, 39296, 44536, 46664, 89072, 89951, 93328, 178144, 179902, 186656, 356288, 359804, 373312, 712576, 719608, 746624, 1439216, 1709069, 2878432, 3418138, 5756864, 6836276, 11513728, 13672552, 27345104, 54690208, 109380416, 218760832]

約数ペア:

[(1, 218760832), (2, 109380416), (4, 54690208), (8, 27345104), (16, 13672552), (19, 11513728), (32, 6836276), (38, 5756864), (64, 3418138), (76, 2878432), (128, 1709069), (152, 1439216), (293, 746624), (304, 719608), (307, 712576), (586, 373312), (608, 359804), (614, 356288), (1172, 186656), (1216, 179902), (1228, 178144), (2344, 93328), (2432, 89951), (2456, 89072), (4688, 46664), (4912, 44536), (5567, 39296), (5833, 37504), (9376, 23332), (9824, 22268), (11134, 19648), (11666, 18752)]