397907328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 1329753600

約数和(自身を除く): 931846272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 59, 64, 78, 84, 91, 96, 104, 112, 118, 128, 156, 168, 177, 182, 192, 193, 208, 224, 236, 273, 312, 336, 354, 364, 384, 386, 413, 416, 448, 472, 546, 579, 624, 672, 708, 728, 767, 772, 826, 832, 896, 944, 1092, 1158, 1239, 1248, 1344, 1351, 1416, 1456, 1534, 1544, 1652, 1664, 1888, 2184, 2301, 2316, 2478, 2496, 2509, 2688, 2702, 2832, 2912, 3068, 3088, 3304, 3776, 4053, 4368, 4602, 4632, 4956, 4992, 5018, 5369, 5404, 5664, 5824, 6136, 6176, 6608, 7527, 7552, 8106, 8736, 9204, 9264, 9912, 10036, 10738, 10808, 11328, 11387, 11648, 12272, 12352, 13216, 15054, 16107, 16212, 17472, 17563, 18408, 18528, 19824, 20072, 21476, 21616, 22656, 22774, 24544, 24704, 26432, 30108, 32214, 32424, 34161, 34944, 35126, 36816, 37056, 39648, 40144, 42952, 43232, 45548, 49088, 52689, 52864, 60216, 64428, 64848, 68322, 70252, 73632, 74112, 79296, 79709, 80288, 85904, 86464, 91096, 98176, 105378, 120432, 128856, 129696, 136644, 140504, 147264, 148031, 158592, 159418, 160576, 171808, 172928, 182192, 210756, 239127, 240864, 257712, 259392, 273288, 281008, 294528, 296062, 318836, 321152, 343616, 364384, 421512, 444093, 478254, 481728, 515424, 518784, 546576, 562016, 592124, 637672, 687232, 728768, 843024, 888186, 956508, 963456, 1030848, 1036217, 1093152, 1124032, 1184248, 1275344, 1457536, 1686048, 1776372, 1913016, 2061696, 2072434, 2186304, 2248064, 2368496, 2550688, 3108651, 3372096, 3552744, 3826032, 4144868, 4372608, 4736992, 5101376, 6217302, 6744192, 7105488, 7652064, 8289736, 9473984, 10202752, 12434604, 14210976, 15304128, 16579472, 18947968, 24869208, 28421952, 30608256, 33158944, 49738416, 56843904, 66317888, 99476832, 132635776, 198953664, 397907328]

約数ペア:

[(1, 397907328), (2, 198953664), (3, 132635776), (4, 99476832), (6, 66317888), (7, 56843904), (8, 49738416), (12, 33158944), (13, 30608256), (14, 28421952), (16, 24869208), (21, 18947968), (24, 16579472), (26, 15304128), (28, 14210976), (32, 12434604), (39, 10202752), (42, 9473984), (48, 8289736), (52, 7652064), (56, 7105488), (59, 6744192), (64, 6217302), (78, 5101376), (84, 4736992), (91, 4372608), (96, 4144868), (104, 3826032), (112, 3552744), (118, 3372096), (128, 3108651), (156, 2550688), (168, 2368496), (177, 2248064), (182, 2186304), (192, 2072434), (193, 2061696), (208, 1913016), (224, 1776372), (236, 1686048), (273, 1457536), (312, 1275344), (336, 1184248), (354, 1124032), (364, 1093152), (384, 1036217), (386, 1030848), (413, 963456), (416, 956508), (448, 888186), (472, 843024), (546, 728768), (579, 687232), (624, 637672), (672, 592124), (708, 562016), (728, 546576), (767, 518784), (772, 515424), (826, 481728), (832, 478254), (896, 444093), (944, 421512), (1092, 364384), (1158, 343616), (1239, 321152), (1248, 318836), (1344, 296062), (1351, 294528), (1416, 281008), (1456, 273288), (1534, 259392), (1544, 257712), (1652, 240864), (1664, 239127), (1888, 210756), (2184, 182192), (2301, 172928), (2316, 171808), (2478, 160576), (2496, 159418), (2509, 158592), (2688, 148031), (2702, 147264), (2832, 140504), (2912, 136644), (3068, 129696), (3088, 128856), (3304, 120432), (3776, 105378), (4053, 98176), (4368, 91096), (4602, 86464), (4632, 85904), (4956, 80288), (4992, 79709), (5018, 79296), (5369, 74112), (5404, 73632), (5664, 70252), (5824, 68322), (6136, 64848), (6176, 64428), (6608, 60216), (7527, 52864), (7552, 52689), (8106, 49088), (8736, 45548), (9204, 43232), (9264, 42952), (9912, 40144), (10036, 39648), (10738, 37056), (10808, 36816), (11328, 35126), (11387, 34944), (11648, 34161), (12272, 32424), (12352, 32214), (13216, 30108), (15054, 26432), (16107, 24704), (16212, 24544), (17472, 22774), (17563, 22656), (18408, 21616), (18528, 21476), (19824, 20072)]