215376384

素因数分解:

$2^9\times 3^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:801

約数の個数: 80

約数和(自身を含む): 576972000

約数和(自身を除く): 361595616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 281, 384, 499, 512, 562, 768, 843, 998, 1124, 1497, 1536, 1686, 1996, 2248, 2994, 3372, 3992, 4496, 5988, 6744, 7984, 8992, 11976, 13488, 15968, 17984, 23952, 26976, 31936, 35968, 47904, 53952, 63872, 71936, 95808, 107904, 127744, 140219, 143872, 191616, 215808, 255488, 280438, 383232, 420657, 431616, 560876, 766464, 841314, 1121752, 1682628, 2243504, 3365256, 4487008, 6730512, 8974016, 13461024, 17948032, 26922048, 35896064, 53844096, 71792128, 107688192, 215376384]

約数ペア:

[(1, 215376384), (2, 107688192), (3, 71792128), (4, 53844096), (6, 35896064), (8, 26922048), (12, 17948032), (16, 13461024), (24, 8974016), (32, 6730512), (48, 4487008), (64, 3365256), (96, 2243504), (128, 1682628), (192, 1121752), (256, 841314), (281, 766464), (384, 560876), (499, 431616), (512, 420657), (562, 383232), (768, 280438), (843, 255488), (998, 215808), (1124, 191616), (1497, 143872), (1536, 140219), (1686, 127744), (1996, 107904), (2248, 95808), (2994, 71936), (3372, 63872), (3992, 53952), (4496, 47904), (5988, 35968), (6744, 31936), (7984, 26976), (8992, 23952), (11976, 17984), (13488, 15968)]