217653584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 473875920

約数和(自身を除く): 256222336

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 41, 58, 68, 82, 116, 136, 164, 232, 272, 328, 464, 493, 656, 673, 697, 986, 1189, 1346, 1394, 1972, 2378, 2692, 2788, 3944, 4756, 5384, 5576, 7888, 9512, 10768, 11152, 11441, 19024, 19517, 20213, 22882, 27593, 39034, 40426, 45764, 55186, 78068, 80852, 91528, 110372, 156136, 161704, 183056, 220744, 312272, 323408, 331789, 441488, 469081, 663578, 800197, 938162, 1327156, 1600394, 1876324, 2654312, 3200788, 3752648, 5308624, 6401576, 7505296, 12803152, 13603349, 27206698, 54413396, 108826792, 217653584]

約数ペア:

[(1, 217653584), (2, 108826792), (4, 54413396), (8, 27206698), (16, 13603349), (17, 12803152), (29, 7505296), (34, 6401576), (41, 5308624), (58, 3752648), (68, 3200788), (82, 2654312), (116, 1876324), (136, 1600394), (164, 1327156), (232, 938162), (272, 800197), (328, 663578), (464, 469081), (493, 441488), (656, 331789), (673, 323408), (697, 312272), (986, 220744), (1189, 183056), (1346, 161704), (1394, 156136), (1972, 110372), (2378, 91528), (2692, 80852), (2788, 78068), (3944, 55186), (4756, 45764), (5384, 40426), (5576, 39034), (7888, 27593), (9512, 22882), (10768, 20213), (11152, 19517), (11441, 19024)]