263480256

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 224

約数和(自身を含む): 859414080

約数和(自身を除く): 595933824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 96, 104, 108, 111, 117, 144, 148, 156, 192, 208, 216, 222, 234, 288, 296, 312, 317, 333, 351, 416, 432, 444, 468, 481, 576, 592, 624, 634, 666, 702, 832, 864, 888, 936, 951, 962, 999, 1184, 1248, 1268, 1332, 1404, 1443, 1728, 1776, 1872, 1902, 1924, 1998, 2368, 2496, 2536, 2664, 2808, 2853, 2886, 3552, 3744, 3804, 3848, 3996, 4121, 4329, 5072, 5328, 5616, 5706, 5772, 7104, 7488, 7608, 7696, 7992, 8242, 8559, 8658, 10144, 10656, 11232, 11412, 11544, 11729, 12363, 12987, 15216, 15392, 15984, 16484, 17118, 17316, 20288, 21312, 22464, 22824, 23088, 23458, 24726, 25974, 30432, 30784, 31968, 32968, 34236, 34632, 35187, 37089, 45648, 46176, 46916, 49452, 51948, 60864, 63936, 65936, 68472, 69264, 70374, 74178, 91296, 92352, 93832, 98904, 103896, 105561, 111267, 131872, 136944, 138528, 140748, 148356, 152477, 182592, 187664, 197808, 207792, 211122, 222534, 263744, 273888, 277056, 281496, 296712, 304954, 316683, 375328, 395616, 415584, 422244, 445068, 457431, 547776, 562992, 593424, 609908, 633366, 750656, 791232, 831168, 844488, 890136, 914862, 1125984, 1186848, 1219816, 1266732, 1372293, 1688976, 1780272, 1829724, 2251968, 2373696, 2439632, 2533464, 2744586, 3377952, 3560544, 3659448, 4116879, 4879264, 5066928, 5489172, 6755904, 7121088, 7318896, 8233758, 9758528, 10133856, 10978344, 14637792, 16467516, 20267712, 21956688, 29275584, 32935032, 43913376, 65870064, 87826752, 131740128, 263480256]

約数ペア:

[(1, 263480256), (2, 131740128), (3, 87826752), (4, 65870064), (6, 43913376), (8, 32935032), (9, 29275584), (12, 21956688), (13, 20267712), (16, 16467516), (18, 14637792), (24, 10978344), (26, 10133856), (27, 9758528), (32, 8233758), (36, 7318896), (37, 7121088), (39, 6755904), (48, 5489172), (52, 5066928), (54, 4879264), (64, 4116879), (72, 3659448), (74, 3560544), (78, 3377952), (96, 2744586), (104, 2533464), (108, 2439632), (111, 2373696), (117, 2251968), (144, 1829724), (148, 1780272), (156, 1688976), (192, 1372293), (208, 1266732), (216, 1219816), (222, 1186848), (234, 1125984), (288, 914862), (296, 890136), (312, 844488), (317, 831168), (333, 791232), (351, 750656), (416, 633366), (432, 609908), (444, 593424), (468, 562992), (481, 547776), (576, 457431), (592, 445068), (624, 422244), (634, 415584), (666, 395616), (702, 375328), (832, 316683), (864, 304954), (888, 296712), (936, 281496), (951, 277056), (962, 273888), (999, 263744), (1184, 222534), (1248, 211122), (1268, 207792), (1332, 197808), (1404, 187664), (1443, 182592), (1728, 152477), (1776, 148356), (1872, 140748), (1902, 138528), (1924, 136944), (1998, 131872), (2368, 111267), (2496, 105561), (2536, 103896), (2664, 98904), (2808, 93832), (2853, 92352), (2886, 91296), (3552, 74178), (3744, 70374), (3804, 69264), (3848, 68472), (3996, 65936), (4121, 63936), (4329, 60864), (5072, 51948), (5328, 49452), (5616, 46916), (5706, 46176), (5772, 45648), (7104, 37089), (7488, 35187), (7608, 34632), (7696, 34236), (7992, 32968), (8242, 31968), (8559, 30784), (8658, 30432), (10144, 25974), (10656, 24726), (11232, 23458), (11412, 23088), (11544, 22824), (11729, 22464), (12363, 21312), (12987, 20288), (15216, 17316), (15392, 17118), (15984, 16484)]