64479744

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 120

約数和(自身を含む): 212784000

約数和(自身を除く): 148304256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 1999, 2016, 2304, 2688, 3584, 3998, 4032, 4608, 5376, 5997, 7996, 8064, 10752, 11994, 13993, 15992, 16128, 17991, 23988, 27986, 31984, 32256, 35982, 41979, 47976, 55972, 63968, 71964, 83958, 95952, 111944, 125937, 127936, 143928, 167916, 191904, 223888, 251874, 255872, 287856, 335832, 383808, 447776, 503748, 511744, 575712, 671664, 767616, 895552, 1007496, 1023488, 1151424, 1343328, 1535232, 1791104, 2014992, 2302848, 2686656, 3070464, 3582208, 4029984, 4605696, 5373312, 7164416, 8059968, 9211392, 10746624, 16119936, 21493248, 32239872, 64479744]

約数ペア:

[(1, 64479744), (2, 32239872), (3, 21493248), (4, 16119936), (6, 10746624), (7, 9211392), (8, 8059968), (9, 7164416), (12, 5373312), (14, 4605696), (16, 4029984), (18, 3582208), (21, 3070464), (24, 2686656), (28, 2302848), (32, 2014992), (36, 1791104), (42, 1535232), (48, 1343328), (56, 1151424), (63, 1023488), (64, 1007496), (72, 895552), (84, 767616), (96, 671664), (112, 575712), (126, 511744), (128, 503748), (144, 447776), (168, 383808), (192, 335832), (224, 287856), (252, 255872), (256, 251874), (288, 223888), (336, 191904), (384, 167916), (448, 143928), (504, 127936), (512, 125937), (576, 111944), (672, 95952), (768, 83958), (896, 71964), (1008, 63968), (1152, 55972), (1344, 47976), (1536, 41979), (1792, 35982), (1999, 32256), (2016, 31984), (2304, 27986), (2688, 23988), (3584, 17991), (3998, 16128), (4032, 15992), (4608, 13993), (5376, 11994), (5997, 10752), (7996, 8064)]