312979968

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 240

約数和(自身を含む): 1069026816

約数和(自身を除く): 756046848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 313, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 626, 651, 672, 744, 768, 868, 896, 939, 992, 1008, 1116, 1152, 1252, 1302, 1344, 1488, 1536, 1736, 1792, 1878, 1953, 1984, 2016, 2191, 2232, 2304, 2504, 2604, 2688, 2817, 2976, 3472, 3584, 3756, 3906, 3968, 4032, 4382, 4464, 4608, 5008, 5208, 5376, 5634, 5952, 6573, 6944, 7512, 7812, 7936, 8064, 8764, 8928, 9703, 10016, 10416, 10752, 11268, 11904, 13146, 13888, 15024, 15624, 15872, 16128, 17528, 17856, 19406, 19719, 20032, 20832, 22536, 23808, 26292, 27776, 29109, 30048, 31248, 32256, 35056, 35712, 38812, 39438, 40064, 41664, 45072, 47616, 52584, 55552, 58218, 60096, 62496, 67921, 70112, 71424, 77624, 78876, 80128, 83328, 87327, 90144, 105168, 111104, 116436, 120192, 124992, 135842, 140224, 142848, 155248, 157752, 160256, 166656, 174654, 180288, 203763, 210336, 232872, 240384, 249984, 271684, 280448, 310496, 315504, 333312, 349308, 360576, 407526, 420672, 465744, 480768, 499968, 543368, 560896, 611289, 620992, 631008, 698616, 721152, 815052, 841344, 931488, 999936, 1086736, 1121792, 1222578, 1241984, 1262016, 1397232, 1442304, 1630104, 1682688, 1862976, 2173472, 2445156, 2483968, 2524032, 2794464, 3260208, 3365376, 3725952, 4346944, 4890312, 4967936, 5048064, 5588928, 6520416, 7451904, 8693888, 9780624, 10096128, 11177856, 13040832, 14903808, 17387776, 19561248, 22355712, 26081664, 34775552, 39122496, 44711424, 52163328, 78244992, 104326656, 156489984, 312979968]

約数ペア:

[(1, 312979968), (2, 156489984), (3, 104326656), (4, 78244992), (6, 52163328), (7, 44711424), (8, 39122496), (9, 34775552), (12, 26081664), (14, 22355712), (16, 19561248), (18, 17387776), (21, 14903808), (24, 13040832), (28, 11177856), (31, 10096128), (32, 9780624), (36, 8693888), (42, 7451904), (48, 6520416), (56, 5588928), (62, 5048064), (63, 4967936), (64, 4890312), (72, 4346944), (84, 3725952), (93, 3365376), (96, 3260208), (112, 2794464), (124, 2524032), (126, 2483968), (128, 2445156), (144, 2173472), (168, 1862976), (186, 1682688), (192, 1630104), (217, 1442304), (224, 1397232), (248, 1262016), (252, 1241984), (256, 1222578), (279, 1121792), (288, 1086736), (313, 999936), (336, 931488), (372, 841344), (384, 815052), (434, 721152), (448, 698616), (496, 631008), (504, 620992), (512, 611289), (558, 560896), (576, 543368), (626, 499968), (651, 480768), (672, 465744), (744, 420672), (768, 407526), (868, 360576), (896, 349308), (939, 333312), (992, 315504), (1008, 310496), (1116, 280448), (1152, 271684), (1252, 249984), (1302, 240384), (1344, 232872), (1488, 210336), (1536, 203763), (1736, 180288), (1792, 174654), (1878, 166656), (1953, 160256), (1984, 157752), (2016, 155248), (2191, 142848), (2232, 140224), (2304, 135842), (2504, 124992), (2604, 120192), (2688, 116436), (2817, 111104), (2976, 105168), (3472, 90144), (3584, 87327), (3756, 83328), (3906, 80128), (3968, 78876), (4032, 77624), (4382, 71424), (4464, 70112), (4608, 67921), (5008, 62496), (5208, 60096), (5376, 58218), (5634, 55552), (5952, 52584), (6573, 47616), (6944, 45072), (7512, 41664), (7812, 40064), (7936, 39438), (8064, 38812), (8764, 35712), (8928, 35056), (9703, 32256), (10016, 31248), (10416, 30048), (10752, 29109), (11268, 27776), (11904, 26292), (13146, 23808), (13888, 22536), (15024, 20832), (15624, 20032), (15872, 19719), (16128, 19406), (17528, 17856)]