890918208

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 168

約数和(自身を含む): 2713451520

約数和(自身を除く): 1822533312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 127, 144, 152, 171, 192, 228, 254, 288, 304, 342, 381, 456, 508, 576, 608, 641, 684, 762, 912, 1016, 1143, 1216, 1282, 1368, 1524, 1824, 1923, 2032, 2286, 2413, 2564, 2736, 3048, 3648, 3846, 4064, 4572, 4826, 5128, 5472, 5769, 6096, 7239, 7692, 8128, 9144, 9652, 10256, 10944, 11538, 12179, 12192, 14478, 15384, 18288, 19304, 20512, 21717, 23076, 24358, 24384, 28956, 30768, 36537, 36576, 38608, 41024, 43434, 46152, 48716, 57912, 61536, 73074, 73152, 77216, 81407, 86868, 92304, 97432, 109611, 115824, 123072, 146148, 154432, 162814, 173736, 184608, 194864, 219222, 231648, 244221, 292296, 325628, 347472, 369216, 389728, 438444, 463296, 488442, 584592, 651256, 694944, 732663, 779456, 876888, 976884, 1169184, 1302512, 1389888, 1465326, 1546733, 1753776, 1953768, 2338368, 2605024, 2930652, 3093466, 3507552, 3907536, 4640199, 5210048, 5861304, 6186932, 7015104, 7815072, 9280398, 11722608, 12373864, 13920597, 15630144, 18560796, 23445216, 24747728, 27841194, 37121592, 46890432, 49495456, 55682388, 74243184, 98990912, 111364776, 148486368, 222729552, 296972736, 445459104, 890918208]

約数ペア:

[(1, 890918208), (2, 445459104), (3, 296972736), (4, 222729552), (6, 148486368), (8, 111364776), (9, 98990912), (12, 74243184), (16, 55682388), (18, 49495456), (19, 46890432), (24, 37121592), (32, 27841194), (36, 24747728), (38, 23445216), (48, 18560796), (57, 15630144), (64, 13920597), (72, 12373864), (76, 11722608), (96, 9280398), (114, 7815072), (127, 7015104), (144, 6186932), (152, 5861304), (171, 5210048), (192, 4640199), (228, 3907536), (254, 3507552), (288, 3093466), (304, 2930652), (342, 2605024), (381, 2338368), (456, 1953768), (508, 1753776), (576, 1546733), (608, 1465326), (641, 1389888), (684, 1302512), (762, 1169184), (912, 976884), (1016, 876888), (1143, 779456), (1216, 732663), (1282, 694944), (1368, 651256), (1524, 584592), (1824, 488442), (1923, 463296), (2032, 438444), (2286, 389728), (2413, 369216), (2564, 347472), (2736, 325628), (3048, 292296), (3648, 244221), (3846, 231648), (4064, 219222), (4572, 194864), (4826, 184608), (5128, 173736), (5472, 162814), (5769, 154432), (6096, 146148), (7239, 123072), (7692, 115824), (8128, 109611), (9144, 97432), (9652, 92304), (10256, 86868), (10944, 81407), (11538, 77216), (12179, 73152), (12192, 73074), (14478, 61536), (15384, 57912), (18288, 48716), (19304, 46152), (20512, 43434), (21717, 41024), (23076, 38608), (24358, 36576), (24384, 36537), (28956, 30768)]