645119328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2156

約数の個数: 96

約数和(自身を含む): 1939666176

約数和(自身を除く): 1294546848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 643, 672, 1286, 1493, 1929, 2572, 2986, 3858, 4479, 4501, 5144, 5972, 7716, 8958, 9002, 10288, 10451, 11944, 13503, 15432, 17916, 18004, 20576, 20902, 23888, 27006, 30864, 31353, 35832, 36008, 41804, 47776, 54012, 61728, 62706, 71664, 72016, 83608, 108024, 125412, 143328, 144032, 167216, 216048, 250824, 334432, 432096, 501648, 959999, 1003296, 1919998, 2879997, 3839996, 5759994, 6719993, 7679992, 11519988, 13439986, 15359984, 20159979, 23039976, 26879972, 30719968, 40319958, 46079952, 53759944, 80639916, 92159904, 107519888, 161279832, 215039776, 322559664, 645119328]

約数ペア:

[(1, 645119328), (2, 322559664), (3, 215039776), (4, 161279832), (6, 107519888), (7, 92159904), (8, 80639916), (12, 53759944), (14, 46079952), (16, 40319958), (21, 30719968), (24, 26879972), (28, 23039976), (32, 20159979), (42, 15359984), (48, 13439986), (56, 11519988), (84, 7679992), (96, 6719993), (112, 5759994), (168, 3839996), (224, 2879997), (336, 1919998), (643, 1003296), (672, 959999), (1286, 501648), (1493, 432096), (1929, 334432), (2572, 250824), (2986, 216048), (3858, 167216), (4479, 144032), (4501, 143328), (5144, 125412), (5972, 108024), (7716, 83608), (8958, 72016), (9002, 71664), (10288, 62706), (10451, 61728), (11944, 54012), (13503, 47776), (15432, 41804), (17916, 36008), (18004, 35832), (20576, 31353), (20902, 30864), (23888, 27006)]