421528576

素因数分解:

$2^{10}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 132

約数和(自身を含む): 1015574016

約数和(自身を除く): 594045440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 271, 392, 434, 448, 496, 512, 542, 784, 868, 896, 992, 1024, 1084, 1519, 1568, 1736, 1792, 1897, 1984, 2168, 3038, 3136, 3472, 3584, 3794, 3968, 4336, 6076, 6272, 6944, 7168, 7588, 7936, 8401, 8672, 12152, 12544, 13279, 13888, 15176, 15872, 16802, 17344, 24304, 25088, 26558, 27776, 30352, 31744, 33604, 34688, 48608, 50176, 53116, 55552, 58807, 60704, 67208, 69376, 97216, 106232, 111104, 117614, 121408, 134416, 138752, 194432, 212464, 222208, 235228, 242816, 268832, 277504, 388864, 411649, 424928, 470456, 485632, 537664, 777728, 823298, 849856, 940912, 971264, 1075328, 1555456, 1646596, 1699712, 1881824, 1942528, 2150656, 3293192, 3399424, 3763648, 4301312, 6586384, 6798848, 7527296, 8602624, 13172768, 13597696, 15054592, 26345536, 30109184, 52691072, 60218368, 105382144, 210764288, 421528576]

約数ペア:

[(1, 421528576), (2, 210764288), (4, 105382144), (7, 60218368), (8, 52691072), (14, 30109184), (16, 26345536), (28, 15054592), (31, 13597696), (32, 13172768), (49, 8602624), (56, 7527296), (62, 6798848), (64, 6586384), (98, 4301312), (112, 3763648), (124, 3399424), (128, 3293192), (196, 2150656), (217, 1942528), (224, 1881824), (248, 1699712), (256, 1646596), (271, 1555456), (392, 1075328), (434, 971264), (448, 940912), (496, 849856), (512, 823298), (542, 777728), (784, 537664), (868, 485632), (896, 470456), (992, 424928), (1024, 411649), (1084, 388864), (1519, 277504), (1568, 268832), (1736, 242816), (1792, 235228), (1897, 222208), (1984, 212464), (2168, 194432), (3038, 138752), (3136, 134416), (3472, 121408), (3584, 117614), (3794, 111104), (3968, 106232), (4336, 97216), (6076, 69376), (6272, 67208), (6944, 60704), (7168, 58807), (7588, 55552), (7936, 53116), (8401, 50176), (8672, 48608), (12152, 34688), (12544, 33604), (13279, 31744), (13888, 30352), (15176, 27776), (15872, 26558), (16802, 25088), (17344, 24304)]