478304512

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3111

約数の個数: 72

約数和(自身を含む): 1103760000

約数和(自身を除く): 625455488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 2999, 4984, 5696, 5998, 9968, 11392, 11996, 19936, 20993, 22784, 23992, 39872, 41986, 47984, 79744, 83972, 95968, 159488, 167944, 191936, 266911, 335888, 383872, 533822, 671776, 767744, 1067644, 1343552, 1868377, 2135288, 2687104, 3736754, 4270576, 5374208, 7473508, 8541152, 14947016, 17082304, 29894032, 34164608, 59788064, 68329216, 119576128, 239152256, 478304512]

約数ペア:

[(1, 478304512), (2, 239152256), (4, 119576128), (7, 68329216), (8, 59788064), (14, 34164608), (16, 29894032), (28, 17082304), (32, 14947016), (56, 8541152), (64, 7473508), (89, 5374208), (112, 4270576), (128, 3736754), (178, 2687104), (224, 2135288), (256, 1868377), (356, 1343552), (448, 1067644), (623, 767744), (712, 671776), (896, 533822), (1246, 383872), (1424, 335888), (1792, 266911), (2492, 191936), (2848, 167944), (2999, 159488), (4984, 95968), (5696, 83972), (5998, 79744), (9968, 47984), (11392, 41986), (11996, 39872), (19936, 23992), (20993, 22784)]