263090304

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 801964800

約数和(自身を除く): 538874496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 128, 139, 144, 159, 186, 192, 212, 248, 278, 279, 288, 318, 372, 384, 417, 424, 477, 496, 556, 558, 576, 636, 744, 834, 848, 954, 992, 1112, 1116, 1152, 1251, 1272, 1488, 1643, 1668, 1696, 1908, 1984, 2224, 2232, 2502, 2544, 2976, 3286, 3336, 3392, 3816, 3968, 4309, 4448, 4464, 4929, 5004, 5088, 5952, 6572, 6672, 6784, 7367, 7632, 8618, 8896, 8928, 9858, 10008, 10176, 11904, 12927, 13144, 13344, 14734, 14787, 15264, 17236, 17792, 17856, 19716, 20016, 20352, 22101, 25854, 26288, 26688, 29468, 29574, 30528, 34472, 35712, 38781, 39432, 40032, 44202, 51708, 52576, 53376, 58936, 59148, 61056, 66303, 68944, 77562, 78864, 80064, 88404, 103416, 105152, 117872, 118296, 132606, 137888, 155124, 157728, 160128, 176808, 206832, 210304, 228377, 235744, 236592, 265212, 275776, 310248, 315456, 353616, 413664, 456754, 471488, 473184, 530424, 551552, 620496, 630912, 685131, 707232, 827328, 913508, 942976, 946368, 1060848, 1240992, 1370262, 1414464, 1654656, 1827016, 1892736, 2055393, 2121696, 2481984, 2740524, 2828928, 3654032, 4110786, 4243392, 4963968, 5481048, 7308064, 8221572, 8486784, 10962096, 14616128, 16443144, 21924192, 29232256, 32886288, 43848384, 65772576, 87696768, 131545152, 263090304]

約数ペア:

[(1, 263090304), (2, 131545152), (3, 87696768), (4, 65772576), (6, 43848384), (8, 32886288), (9, 29232256), (12, 21924192), (16, 16443144), (18, 14616128), (24, 10962096), (31, 8486784), (32, 8221572), (36, 7308064), (48, 5481048), (53, 4963968), (62, 4243392), (64, 4110786), (72, 3654032), (93, 2828928), (96, 2740524), (106, 2481984), (124, 2121696), (128, 2055393), (139, 1892736), (144, 1827016), (159, 1654656), (186, 1414464), (192, 1370262), (212, 1240992), (248, 1060848), (278, 946368), (279, 942976), (288, 913508), (318, 827328), (372, 707232), (384, 685131), (417, 630912), (424, 620496), (477, 551552), (496, 530424), (556, 473184), (558, 471488), (576, 456754), (636, 413664), (744, 353616), (834, 315456), (848, 310248), (954, 275776), (992, 265212), (1112, 236592), (1116, 235744), (1152, 228377), (1251, 210304), (1272, 206832), (1488, 176808), (1643, 160128), (1668, 157728), (1696, 155124), (1908, 137888), (1984, 132606), (2224, 118296), (2232, 117872), (2502, 105152), (2544, 103416), (2976, 88404), (3286, 80064), (3336, 78864), (3392, 77562), (3816, 68944), (3968, 66303), (4309, 61056), (4448, 59148), (4464, 58936), (4929, 53376), (5004, 52576), (5088, 51708), (5952, 44202), (6572, 40032), (6672, 39432), (6784, 38781), (7367, 35712), (7632, 34472), (8618, 30528), (8896, 29574), (8928, 29468), (9858, 26688), (10008, 26288), (10176, 25854), (11904, 22101), (12927, 20352), (13144, 20016), (13344, 19716), (14734, 17856), (14787, 17792), (15264, 17236)]