257868576

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{6091}}^1$

素因数の和:6124

約数の個数: 144

約数和(自身を含む): 875054880

約数和(自身を除く): 617186304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 6091, 7056, 10584, 12182, 14112, 18273, 21168, 24364, 36546, 42336, 42637, 48728, 54819, 73092, 85274, 97456, 109638, 127911, 146184, 164457, 170548, 194912, 219276, 255822, 292368, 298459, 328914, 341096, 383733, 438552, 511644, 584736, 596918, 657828, 682192, 767466, 877104, 895377, 1023288, 1151199, 1193836, 1315656, 1364384, 1534932, 1754208, 1790754, 2046576, 2302398, 2387672, 2631312, 2686131, 3069864, 3581508, 4093152, 4604796, 4775344, 5262624, 5372262, 6139728, 7163016, 8058393, 9209592, 9550688, 10744524, 12279456, 14326032, 16116786, 18419184, 21489048, 28652064, 32233572, 36838368, 42978096, 64467144, 85956192, 128934288, 257868576]

約数ペア:

[(1, 257868576), (2, 128934288), (3, 85956192), (4, 64467144), (6, 42978096), (7, 36838368), (8, 32233572), (9, 28652064), (12, 21489048), (14, 18419184), (16, 16116786), (18, 14326032), (21, 12279456), (24, 10744524), (27, 9550688), (28, 9209592), (32, 8058393), (36, 7163016), (42, 6139728), (48, 5372262), (49, 5262624), (54, 4775344), (56, 4604796), (63, 4093152), (72, 3581508), (84, 3069864), (96, 2686131), (98, 2631312), (108, 2387672), (112, 2302398), (126, 2046576), (144, 1790754), (147, 1754208), (168, 1534932), (189, 1364384), (196, 1315656), (216, 1193836), (224, 1151199), (252, 1023288), (288, 895377), (294, 877104), (336, 767466), (378, 682192), (392, 657828), (432, 596918), (441, 584736), (504, 511644), (588, 438552), (672, 383733), (756, 341096), (784, 328914), (864, 298459), (882, 292368), (1008, 255822), (1176, 219276), (1323, 194912), (1512, 170548), (1568, 164457), (1764, 146184), (2016, 127911), (2352, 109638), (2646, 97456), (3024, 85274), (3528, 73092), (4704, 54819), (5292, 48728), (6048, 42637), (6091, 42336), (7056, 36546), (10584, 24364), (12182, 21168), (14112, 18273)]