3999744

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 13628160

約数和(自身を除く): 9628416

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, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1024, 1116, 1152, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2048, 2232, 2304, 2604, 2688, 2976, 3072, 3472, 3584, 3906, 3968, 4032, 4464, 4608, 5208, 5376, 5952, 6144, 6944, 7168, 7812, 7936, 8064, 8928, 9216, 10416, 10752, 11904, 13888, 14336, 15624, 15872, 16128, 17856, 18432, 20832, 21504, 23808, 27776, 31248, 31744, 32256, 35712, 41664, 43008, 47616, 55552, 62496, 63488, 64512, 71424, 83328, 95232, 111104, 124992, 129024, 142848, 166656, 190464, 222208, 249984, 285696, 333312, 444416, 499968, 571392, 666624, 999936, 1333248, 1999872, 3999744]

約数ペア:

[(1, 3999744), (2, 1999872), (3, 1333248), (4, 999936), (6, 666624), (7, 571392), (8, 499968), (9, 444416), (12, 333312), (14, 285696), (16, 249984), (18, 222208), (21, 190464), (24, 166656), (28, 142848), (31, 129024), (32, 124992), (36, 111104), (42, 95232), (48, 83328), (56, 71424), (62, 64512), (63, 63488), (64, 62496), (72, 55552), (84, 47616), (93, 43008), (96, 41664), (112, 35712), (124, 32256), (126, 31744), (128, 31248), (144, 27776), (168, 23808), (186, 21504), (192, 20832), (217, 18432), (224, 17856), (248, 16128), (252, 15872), (256, 15624), (279, 14336), (288, 13888), (336, 11904), (372, 10752), (384, 10416), (434, 9216), (448, 8928), (496, 8064), (504, 7936), (512, 7812), (558, 7168), (576, 6944), (651, 6144), (672, 5952), (744, 5376), (768, 5208), (868, 4608), (896, 4464), (992, 4032), (1008, 3968), (1024, 3906), (1116, 3584), (1152, 3472), (1302, 3072), (1344, 2976), (1488, 2688), (1536, 2604), (1736, 2304), (1792, 2232), (1953, 2048), (1984, 2016)]