646640064

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{1091}}^1$

素因数の和:1133

約数の個数: 224

約数和(自身を含む): 2218944000

約数和(自身を除く): 1572303936

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, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 864, 882, 1008, 1029, 1091, 1176, 1323, 1344, 1372, 1512, 1568, 1728, 1764, 2016, 2058, 2182, 2352, 2646, 2744, 3024, 3087, 3136, 3273, 3528, 4032, 4116, 4364, 4704, 5292, 5488, 6048, 6174, 6546, 7056, 7637, 8232, 8728, 9261, 9408, 9819, 10584, 10976, 12096, 12348, 13092, 14112, 15274, 16464, 17456, 18522, 19638, 21168, 21952, 22911, 24696, 26184, 28224, 29457, 30548, 32928, 34912, 37044, 39276, 42336, 45822, 49392, 52368, 53459, 58914, 61096, 65856, 68733, 69824, 74088, 78552, 84672, 91644, 98784, 104736, 106918, 117828, 122192, 137466, 148176, 157104, 160377, 183288, 197568, 206199, 209472, 213836, 235656, 244384, 274932, 296352, 314208, 320754, 366576, 374213, 412398, 427672, 471312, 481131, 488768, 549864, 592704, 628416, 641508, 733152, 748426, 824796, 855344, 942624, 962262, 1099728, 1122639, 1283016, 1443393, 1466304, 1496852, 1649592, 1710688, 1885248, 1924524, 2199456, 2245278, 2566032, 2886786, 2993704, 3299184, 3367917, 3421376, 3849048, 4398912, 4490556, 5132064, 5773572, 5987408, 6598368, 6735834, 7698096, 8981112, 10103751, 10264128, 11547144, 11974816, 13196736, 13471668, 15396192, 17962224, 20207502, 23094288, 23949632, 26943336, 30792384, 35924448, 40415004, 46188576, 53886672, 71848896, 80830008, 92377152, 107773344, 161660016, 215546688, 323320032, 646640064]

約数ペア:

[(1, 646640064), (2, 323320032), (3, 215546688), (4, 161660016), (6, 107773344), (7, 92377152), (8, 80830008), (9, 71848896), (12, 53886672), (14, 46188576), (16, 40415004), (18, 35924448), (21, 30792384), (24, 26943336), (27, 23949632), (28, 23094288), (32, 20207502), (36, 17962224), (42, 15396192), (48, 13471668), (49, 13196736), (54, 11974816), (56, 11547144), (63, 10264128), (64, 10103751), (72, 8981112), (84, 7698096), (96, 6735834), (98, 6598368), (108, 5987408), (112, 5773572), (126, 5132064), (144, 4490556), (147, 4398912), (168, 3849048), (189, 3421376), (192, 3367917), (196, 3299184), (216, 2993704), (224, 2886786), (252, 2566032), (288, 2245278), (294, 2199456), (336, 1924524), (343, 1885248), (378, 1710688), (392, 1649592), (432, 1496852), (441, 1466304), (448, 1443393), (504, 1283016), (576, 1122639), (588, 1099728), (672, 962262), (686, 942624), (756, 855344), (784, 824796), (864, 748426), (882, 733152), (1008, 641508), (1029, 628416), (1091, 592704), (1176, 549864), (1323, 488768), (1344, 481131), (1372, 471312), (1512, 427672), (1568, 412398), (1728, 374213), (1764, 366576), (2016, 320754), (2058, 314208), (2182, 296352), (2352, 274932), (2646, 244384), (2744, 235656), (3024, 213836), (3087, 209472), (3136, 206199), (3273, 197568), (3528, 183288), (4032, 160377), (4116, 157104), (4364, 148176), (4704, 137466), (5292, 122192), (5488, 117828), (6048, 106918), (6174, 104736), (6546, 98784), (7056, 91644), (7637, 84672), (8232, 78552), (8728, 74088), (9261, 69824), (9408, 68733), (9819, 65856), (10584, 61096), (10976, 58914), (12096, 53459), (12348, 52368), (13092, 49392), (14112, 45822), (15274, 42336), (16464, 39276), (17456, 37044), (18522, 34912), (19638, 32928), (21168, 30548), (21952, 29457), (22911, 28224), (24696, 26184)]