393808128

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 1318625280

約数和(自身を除く): 924817152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 64, 68, 84, 93, 96, 102, 112, 119, 124, 128, 136, 139, 168, 186, 192, 204, 217, 224, 238, 248, 256, 272, 278, 336, 357, 372, 384, 408, 417, 434, 448, 476, 496, 527, 544, 556, 651, 672, 714, 744, 768, 816, 834, 868, 896, 952, 973, 992, 1054, 1088, 1112, 1302, 1344, 1428, 1488, 1581, 1632, 1668, 1736, 1792, 1904, 1946, 1984, 2108, 2176, 2224, 2363, 2604, 2688, 2856, 2919, 2976, 3162, 3264, 3336, 3472, 3689, 3808, 3892, 3968, 4216, 4309, 4352, 4448, 4726, 5208, 5376, 5712, 5838, 5952, 6324, 6528, 6672, 6944, 7089, 7378, 7616, 7784, 7936, 8432, 8618, 8896, 9452, 10416, 11067, 11424, 11676, 11904, 12648, 12927, 13056, 13344, 13888, 14178, 14756, 15232, 15568, 16541, 16864, 17236, 17792, 18904, 20832, 22134, 22848, 23352, 23808, 25296, 25854, 26688, 27776, 28356, 29512, 30163, 30464, 31136, 33082, 33728, 34472, 35584, 37808, 41664, 44268, 45696, 46704, 49623, 50592, 51708, 53376, 55552, 56712, 59024, 60326, 62272, 66164, 67456, 68944, 73253, 75616, 83328, 88536, 90489, 91392, 93408, 99246, 101184, 103416, 106752, 113424, 118048, 120652, 124544, 132328, 134912, 137888, 146506, 151232, 166656, 177072, 180978, 186816, 198492, 202368, 206832, 219759, 226848, 236096, 241304, 249088, 264656, 275776, 293012, 302464, 354144, 361956, 373632, 396984, 404736, 413664, 439518, 453696, 472192, 482608, 512771, 529312, 551552, 586024, 604928, 708288, 723912, 747264, 793968, 827328, 879036, 907392, 944384, 965216, 1025542, 1058624, 1103104, 1172048, 1416576, 1447824, 1538313, 1587936, 1654656, 1758072, 1814784, 1930432, 2051084, 2117248, 2344096, 2833152, 2895648, 3076626, 3175872, 3309312, 3516144, 3860864, 4102168, 4234496, 4688192, 5791296, 6153252, 6351744, 7032288, 7721728, 8204336, 9376384, 11582592, 12306504, 12703488, 14064576, 16408672, 18752768, 23165184, 24613008, 28129152, 32817344, 49226016, 56258304, 65634688, 98452032, 131269376, 196904064, 393808128]

約数ペア:

[(1, 393808128), (2, 196904064), (3, 131269376), (4, 98452032), (6, 65634688), (7, 56258304), (8, 49226016), (12, 32817344), (14, 28129152), (16, 24613008), (17, 23165184), (21, 18752768), (24, 16408672), (28, 14064576), (31, 12703488), (32, 12306504), (34, 11582592), (42, 9376384), (48, 8204336), (51, 7721728), (56, 7032288), (62, 6351744), (64, 6153252), (68, 5791296), (84, 4688192), (93, 4234496), (96, 4102168), (102, 3860864), (112, 3516144), (119, 3309312), (124, 3175872), (128, 3076626), (136, 2895648), (139, 2833152), (168, 2344096), (186, 2117248), (192, 2051084), (204, 1930432), (217, 1814784), (224, 1758072), (238, 1654656), (248, 1587936), (256, 1538313), (272, 1447824), (278, 1416576), (336, 1172048), (357, 1103104), (372, 1058624), (384, 1025542), (408, 965216), (417, 944384), (434, 907392), (448, 879036), (476, 827328), (496, 793968), (527, 747264), (544, 723912), (556, 708288), (651, 604928), (672, 586024), (714, 551552), (744, 529312), (768, 512771), (816, 482608), (834, 472192), (868, 453696), (896, 439518), (952, 413664), (973, 404736), (992, 396984), (1054, 373632), (1088, 361956), (1112, 354144), (1302, 302464), (1344, 293012), (1428, 275776), (1488, 264656), (1581, 249088), (1632, 241304), (1668, 236096), (1736, 226848), (1792, 219759), (1904, 206832), (1946, 202368), (1984, 198492), (2108, 186816), (2176, 180978), (2224, 177072), (2363, 166656), (2604, 151232), (2688, 146506), (2856, 137888), (2919, 134912), (2976, 132328), (3162, 124544), (3264, 120652), (3336, 118048), (3472, 113424), (3689, 106752), (3808, 103416), (3892, 101184), (3968, 99246), (4216, 93408), (4309, 91392), (4352, 90489), (4448, 88536), (4726, 83328), (5208, 75616), (5376, 73253), (5712, 68944), (5838, 67456), (5952, 66164), (6324, 62272), (6528, 60326), (6672, 59024), (6944, 56712), (7089, 55552), (7378, 53376), (7616, 51708), (7784, 50592), (7936, 49623), (8432, 46704), (8618, 45696), (8896, 44268), (9452, 41664), (10416, 37808), (11067, 35584), (11424, 34472), (11676, 33728), (11904, 33082), (12648, 31136), (12927, 30464), (13056, 30163), (13344, 29512), (13888, 28356), (14178, 27776), (14756, 26688), (15232, 25854), (15568, 25296), (16541, 23808), (16864, 23352), (17236, 22848), (17792, 22134), (18904, 20832)]