2881585408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 6905012184

約数和(自身を除く): 4023426776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 53, 62, 64, 68, 104, 106, 124, 128, 136, 208, 212, 221, 248, 256, 272, 403, 416, 424, 442, 496, 527, 544, 689, 806, 832, 848, 884, 901, 961, 992, 1054, 1088, 1378, 1612, 1643, 1664, 1696, 1768, 1802, 1922, 1984, 2108, 2176, 2756, 3224, 3286, 3328, 3392, 3536, 3604, 3844, 3968, 4216, 4352, 5512, 6448, 6572, 6784, 6851, 7072, 7208, 7688, 7936, 8432, 11024, 11713, 12493, 12896, 13144, 13568, 13702, 14144, 14416, 15376, 16337, 16864, 21359, 22048, 23426, 24986, 25792, 26288, 27404, 27931, 28288, 28832, 30752, 32674, 33728, 42718, 44096, 46852, 49972, 50933, 51584, 52576, 54808, 55862, 56576, 57664, 61504, 65348, 67456, 85436, 88192, 93704, 99944, 101866, 103168, 105152, 109616, 111724, 115328, 123008, 130696, 134912, 170872, 176384, 187408, 199888, 203732, 210304, 212381, 219232, 223448, 230656, 246016, 261392, 341744, 363103, 374816, 399776, 407464, 420608, 424762, 438464, 446896, 522784, 662129, 683488, 726206, 749632, 799552, 814928, 849524, 865861, 876928, 893792, 1045568, 1324258, 1366976, 1452412, 1499264, 1599104, 1629856, 1699048, 1731722, 1753856, 1787584, 2091136, 2648516, 2733952, 2904824, 2998528, 3198208, 3259712, 3398096, 3463444, 3575168, 4182272, 5297032, 5467904, 5809648, 6519424, 6796192, 6926888, 7150336, 10594064, 11256193, 11619296, 13038848, 13592384, 13853776, 21188128, 22512386, 23238592, 27184768, 27707552, 42376256, 45024772, 46477184, 54369536, 55415104, 84752512, 90049544, 92954368, 110830208, 169505024, 180099088, 221660416, 360198176, 720396352, 1440792704, 2881585408]

約数ペア:

[(1, 2881585408), (2, 1440792704), (4, 720396352), (8, 360198176), (13, 221660416), (16, 180099088), (17, 169505024), (26, 110830208), (31, 92954368), (32, 90049544), (34, 84752512), (52, 55415104), (53, 54369536), (62, 46477184), (64, 45024772), (68, 42376256), (104, 27707552), (106, 27184768), (124, 23238592), (128, 22512386), (136, 21188128), (208, 13853776), (212, 13592384), (221, 13038848), (248, 11619296), (256, 11256193), (272, 10594064), (403, 7150336), (416, 6926888), (424, 6796192), (442, 6519424), (496, 5809648), (527, 5467904), (544, 5297032), (689, 4182272), (806, 3575168), (832, 3463444), (848, 3398096), (884, 3259712), (901, 3198208), (961, 2998528), (992, 2904824), (1054, 2733952), (1088, 2648516), (1378, 2091136), (1612, 1787584), (1643, 1753856), (1664, 1731722), (1696, 1699048), (1768, 1629856), (1802, 1599104), (1922, 1499264), (1984, 1452412), (2108, 1366976), (2176, 1324258), (2756, 1045568), (3224, 893792), (3286, 876928), (3328, 865861), (3392, 849524), (3536, 814928), (3604, 799552), (3844, 749632), (3968, 726206), (4216, 683488), (4352, 662129), (5512, 522784), (6448, 446896), (6572, 438464), (6784, 424762), (6851, 420608), (7072, 407464), (7208, 399776), (7688, 374816), (7936, 363103), (8432, 341744), (11024, 261392), (11713, 246016), (12493, 230656), (12896, 223448), (13144, 219232), (13568, 212381), (13702, 210304), (14144, 203732), (14416, 199888), (15376, 187408), (16337, 176384), (16864, 170872), (21359, 134912), (22048, 130696), (23426, 123008), (24986, 115328), (25792, 111724), (26288, 109616), (27404, 105152), (27931, 103168), (28288, 101866), (28832, 99944), (30752, 93704), (32674, 88192), (33728, 85436), (42718, 67456), (44096, 65348), (46852, 61504), (49972, 57664), (50933, 56576), (51584, 55862), (52576, 54808)]