1997738708992

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6277}}^1$

素因数の和:6496

約数の個数: 208

約数和(自身を含む): 4434727971520

約数和(自身を除く): 2436989262528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 139, 172, 208, 256, 278, 344, 416, 512, 556, 559, 688, 832, 1024, 1112, 1118, 1376, 1664, 1807, 2048, 2224, 2236, 2752, 3328, 3614, 4096, 4448, 4472, 5504, 5977, 6277, 6656, 7228, 8896, 8944, 11008, 11954, 12554, 13312, 14456, 17792, 17888, 22016, 23908, 25108, 26624, 28912, 35584, 35776, 44032, 47816, 50216, 53248, 57824, 71168, 71552, 77701, 81601, 88064, 95632, 100432, 115648, 142336, 143104, 155402, 163202, 176128, 191264, 200864, 231296, 269911, 284672, 286208, 310804, 326404, 382528, 401728, 462592, 539822, 569344, 572416, 621608, 652808, 765056, 803456, 872503, 925184, 1079644, 1144832, 1243216, 1305616, 1530112, 1606912, 1745006, 1850368, 2159288, 2289664, 2486432, 2611232, 3060224, 3213824, 3490012, 3508843, 3700736, 4318576, 4972864, 5222464, 6120448, 6427648, 6980024, 7017686, 7401472, 8637152, 9945728, 10444928, 11342539, 12240896, 12855296, 13960048, 14035372, 17274304, 19891456, 20889856, 22685078, 24481792, 25710592, 27920096, 28070744, 34548608, 37517629, 39782912, 41779712, 45370156, 55840192, 56141488, 69097216, 75035258, 79565824, 83559424, 90740312, 111680384, 112282976, 138194432, 150070516, 159131648, 167118848, 181480624, 223360768, 224565952, 276388864, 300141032, 318263296, 334237696, 362961248, 446721536, 449131904, 487729177, 552777728, 600282064, 725922496, 893443072, 898263808, 975458354, 1105555456, 1200564128, 1451844992, 1786886144, 1796527616, 1950916708, 2401128256, 2903689984, 3573772288, 3593055232, 3901833416, 4802256512, 5807379968, 7186110464, 7803666832, 9604513024, 11614759936, 14372220928, 15607333664, 19209026048, 23229519872, 31214667328, 38418052096, 46459039744, 62429334656, 76836104192, 124858669312, 153672208384, 249717338624, 499434677248, 998869354496, 1997738708992]

約数ペア:

[(1, 1997738708992), (2, 998869354496), (4, 499434677248), (8, 249717338624), (13, 153672208384), (16, 124858669312), (26, 76836104192), (32, 62429334656), (43, 46459039744), (52, 38418052096), (64, 31214667328), (86, 23229519872), (104, 19209026048), (128, 15607333664), (139, 14372220928), (172, 11614759936), (208, 9604513024), (256, 7803666832), (278, 7186110464), (344, 5807379968), (416, 4802256512), (512, 3901833416), (556, 3593055232), (559, 3573772288), (688, 2903689984), (832, 2401128256), (1024, 1950916708), (1112, 1796527616), (1118, 1786886144), (1376, 1451844992), (1664, 1200564128), (1807, 1105555456), (2048, 975458354), (2224, 898263808), (2236, 893443072), (2752, 725922496), (3328, 600282064), (3614, 552777728), (4096, 487729177), (4448, 449131904), (4472, 446721536), (5504, 362961248), (5977, 334237696), (6277, 318263296), (6656, 300141032), (7228, 276388864), (8896, 224565952), (8944, 223360768), (11008, 181480624), (11954, 167118848), (12554, 159131648), (13312, 150070516), (14456, 138194432), (17792, 112282976), (17888, 111680384), (22016, 90740312), (23908, 83559424), (25108, 79565824), (26624, 75035258), (28912, 69097216), (35584, 56141488), (35776, 55840192), (44032, 45370156), (47816, 41779712), (50216, 39782912), (53248, 37517629), (57824, 34548608), (71168, 28070744), (71552, 27920096), (77701, 25710592), (81601, 24481792), (88064, 22685078), (95632, 20889856), (100432, 19891456), (115648, 17274304), (142336, 14035372), (143104, 13960048), (155402, 12855296), (163202, 12240896), (176128, 11342539), (191264, 10444928), (200864, 9945728), (231296, 8637152), (269911, 7401472), (284672, 7017686), (286208, 6980024), (310804, 6427648), (326404, 6120448), (382528, 5222464), (401728, 4972864), (462592, 4318576), (539822, 3700736), (569344, 3508843), (572416, 3490012), (621608, 3213824), (652808, 3060224), (765056, 2611232), (803456, 2486432), (872503, 2289664), (925184, 2159288), (1079644, 1850368), (1144832, 1745006), (1243216, 1606912), (1305616, 1530112)]