389403648

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 264

約数和(自身を含む): 1226234880

約数和(自身を除く): 836831232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 47, 48, 58, 62, 64, 72, 87, 93, 94, 96, 116, 124, 128, 141, 144, 174, 186, 188, 192, 232, 248, 256, 261, 279, 282, 288, 348, 372, 376, 384, 423, 464, 496, 512, 522, 558, 564, 576, 696, 744, 752, 768, 846, 899, 928, 992, 1024, 1044, 1116, 1128, 1152, 1363, 1392, 1457, 1488, 1504, 1536, 1692, 1798, 1856, 1984, 2088, 2232, 2256, 2304, 2697, 2726, 2784, 2914, 2976, 3008, 3072, 3384, 3596, 3712, 3968, 4089, 4176, 4371, 4464, 4512, 4608, 5394, 5452, 5568, 5828, 5952, 6016, 6768, 7192, 7424, 7936, 8091, 8178, 8352, 8742, 8928, 9024, 9216, 10788, 10904, 11136, 11656, 11904, 12032, 12267, 13113, 13536, 14384, 14848, 15872, 16182, 16356, 16704, 17484, 17856, 18048, 21576, 21808, 22272, 23312, 23808, 24064, 24534, 26226, 27072, 28768, 29696, 31744, 32364, 32712, 33408, 34968, 35712, 36096, 42253, 43152, 43616, 44544, 46624, 47616, 48128, 49068, 52452, 54144, 57536, 64728, 65424, 66816, 69936, 71424, 72192, 84506, 86304, 87232, 89088, 93248, 95232, 98136, 104904, 108288, 115072, 126759, 129456, 130848, 133632, 139872, 142848, 144384, 169012, 172608, 174464, 186496, 196272, 209808, 216576, 230144, 253518, 258912, 261696, 267264, 279744, 285696, 338024, 345216, 348928, 372992, 380277, 392544, 419616, 433152, 460288, 507036, 517824, 523392, 559488, 676048, 690432, 697856, 745984, 760554, 785088, 839232, 920576, 1014072, 1035648, 1046784, 1118976, 1352096, 1380864, 1395712, 1491968, 1521108, 1570176, 1678464, 2028144, 2071296, 2093568, 2237952, 2704192, 2761728, 3042216, 3140352, 3356928, 4056288, 4142592, 4187136, 4475904, 5408384, 6084432, 6280704, 6713856, 8112576, 8285184, 10816768, 12168864, 12561408, 13427712, 16225152, 21633536, 24337728, 32450304, 43267072, 48675456, 64900608, 97350912, 129801216, 194701824, 389403648]

約数ペア:

[(1, 389403648), (2, 194701824), (3, 129801216), (4, 97350912), (6, 64900608), (8, 48675456), (9, 43267072), (12, 32450304), (16, 24337728), (18, 21633536), (24, 16225152), (29, 13427712), (31, 12561408), (32, 12168864), (36, 10816768), (47, 8285184), (48, 8112576), (58, 6713856), (62, 6280704), (64, 6084432), (72, 5408384), (87, 4475904), (93, 4187136), (94, 4142592), (96, 4056288), (116, 3356928), (124, 3140352), (128, 3042216), (141, 2761728), (144, 2704192), (174, 2237952), (186, 2093568), (188, 2071296), (192, 2028144), (232, 1678464), (248, 1570176), (256, 1521108), (261, 1491968), (279, 1395712), (282, 1380864), (288, 1352096), (348, 1118976), (372, 1046784), (376, 1035648), (384, 1014072), (423, 920576), (464, 839232), (496, 785088), (512, 760554), (522, 745984), (558, 697856), (564, 690432), (576, 676048), (696, 559488), (744, 523392), (752, 517824), (768, 507036), (846, 460288), (899, 433152), (928, 419616), (992, 392544), (1024, 380277), (1044, 372992), (1116, 348928), (1128, 345216), (1152, 338024), (1363, 285696), (1392, 279744), (1457, 267264), (1488, 261696), (1504, 258912), (1536, 253518), (1692, 230144), (1798, 216576), (1856, 209808), (1984, 196272), (2088, 186496), (2232, 174464), (2256, 172608), (2304, 169012), (2697, 144384), (2726, 142848), (2784, 139872), (2914, 133632), (2976, 130848), (3008, 129456), (3072, 126759), (3384, 115072), (3596, 108288), (3712, 104904), (3968, 98136), (4089, 95232), (4176, 93248), (4371, 89088), (4464, 87232), (4512, 86304), (4608, 84506), (5394, 72192), (5452, 71424), (5568, 69936), (5828, 66816), (5952, 65424), (6016, 64728), (6768, 57536), (7192, 54144), (7424, 52452), (7936, 49068), (8091, 48128), (8178, 47616), (8352, 46624), (8742, 44544), (8928, 43616), (9024, 43152), (9216, 42253), (10788, 36096), (10904, 35712), (11136, 34968), (11656, 33408), (11904, 32712), (12032, 32364), (12267, 31744), (13113, 29696), (13536, 28768), (14384, 27072), (14848, 26226), (15872, 24534), (16182, 24064), (16356, 23808), (16704, 23312), (17484, 22272), (17856, 21808), (18048, 21576)]