287673984

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 965328000

約数和(自身を除く): 677654016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 128, 144, 152, 156, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 337, 342, 351, 384, 416, 432, 456, 468, 494, 513, 576, 608, 624, 674, 684, 702, 741, 832, 864, 912, 936, 988, 1011, 1026, 1152, 1216, 1248, 1348, 1368, 1404, 1482, 1664, 1728, 1824, 1872, 1976, 2022, 2052, 2223, 2432, 2496, 2696, 2736, 2808, 2964, 3033, 3456, 3648, 3744, 3952, 4044, 4104, 4381, 4446, 4992, 5392, 5472, 5616, 5928, 6066, 6403, 6669, 7296, 7488, 7904, 8088, 8208, 8762, 8892, 9099, 10784, 10944, 11232, 11856, 12132, 12806, 13143, 13338, 14976, 15808, 16176, 16416, 17524, 17784, 18198, 19209, 21568, 21888, 22464, 23712, 24264, 25612, 26286, 26676, 31616, 32352, 32832, 35048, 35568, 36396, 38418, 39429, 43136, 44928, 47424, 48528, 51224, 52572, 53352, 57627, 64704, 65664, 70096, 71136, 72792, 76836, 78858, 83239, 94848, 97056, 102448, 105144, 106704, 115254, 118287, 129408, 140192, 142272, 145584, 153672, 157716, 166478, 172881, 194112, 204896, 210288, 213408, 230508, 236574, 249717, 280384, 284544, 291168, 307344, 315432, 332956, 345762, 388224, 409792, 420576, 426816, 461016, 473148, 499434, 560768, 582336, 614688, 630864, 665912, 691524, 749151, 819584, 841152, 853632, 922032, 946296, 998868, 1164672, 1229376, 1261728, 1331824, 1383048, 1498302, 1682304, 1844064, 1892592, 1997736, 2247453, 2458752, 2523456, 2663648, 2766096, 2996604, 3688128, 3785184, 3995472, 4494906, 5046912, 5327296, 5532192, 5993208, 7376256, 7570368, 7990944, 8989812, 10654592, 11064384, 11986416, 15140736, 15981888, 17979624, 22128768, 23972832, 31963776, 35959248, 47945664, 71918496, 95891328, 143836992, 287673984]

約数ペア:

[(1, 287673984), (2, 143836992), (3, 95891328), (4, 71918496), (6, 47945664), (8, 35959248), (9, 31963776), (12, 23972832), (13, 22128768), (16, 17979624), (18, 15981888), (19, 15140736), (24, 11986416), (26, 11064384), (27, 10654592), (32, 8989812), (36, 7990944), (38, 7570368), (39, 7376256), (48, 5993208), (52, 5532192), (54, 5327296), (57, 5046912), (64, 4494906), (72, 3995472), (76, 3785184), (78, 3688128), (96, 2996604), (104, 2766096), (108, 2663648), (114, 2523456), (117, 2458752), (128, 2247453), (144, 1997736), (152, 1892592), (156, 1844064), (171, 1682304), (192, 1498302), (208, 1383048), (216, 1331824), (228, 1261728), (234, 1229376), (247, 1164672), (288, 998868), (304, 946296), (312, 922032), (337, 853632), (342, 841152), (351, 819584), (384, 749151), (416, 691524), (432, 665912), (456, 630864), (468, 614688), (494, 582336), (513, 560768), (576, 499434), (608, 473148), (624, 461016), (674, 426816), (684, 420576), (702, 409792), (741, 388224), (832, 345762), (864, 332956), (912, 315432), (936, 307344), (988, 291168), (1011, 284544), (1026, 280384), (1152, 249717), (1216, 236574), (1248, 230508), (1348, 213408), (1368, 210288), (1404, 204896), (1482, 194112), (1664, 172881), (1728, 166478), (1824, 157716), (1872, 153672), (1976, 145584), (2022, 142272), (2052, 140192), (2223, 129408), (2432, 118287), (2496, 115254), (2696, 106704), (2736, 105144), (2808, 102448), (2964, 97056), (3033, 94848), (3456, 83239), (3648, 78858), (3744, 76836), (3952, 72792), (4044, 71136), (4104, 70096), (4381, 65664), (4446, 64704), (4992, 57627), (5392, 53352), (5472, 52572), (5616, 51224), (5928, 48528), (6066, 47424), (6403, 44928), (6669, 43136), (7296, 39429), (7488, 38418), (7904, 36396), (8088, 35568), (8208, 35048), (8762, 32832), (8892, 32352), (9099, 31616), (10784, 26676), (10944, 26286), (11232, 25612), (11856, 24264), (12132, 23712), (12806, 22464), (13143, 21888), (13338, 21568), (14976, 19209), (15808, 18198), (16176, 17784), (16416, 17524)]