428638208

素因数分解:

$2^{15}\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 872401920

約数和(自身を除く): 443763712

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 127, 128, 206, 254, 256, 412, 508, 512, 824, 1016, 1024, 1648, 2032, 2048, 3296, 4064, 4096, 6592, 8128, 8192, 13081, 13184, 16256, 16384, 26162, 26368, 32512, 32768, 52324, 52736, 65024, 104648, 105472, 130048, 209296, 210944, 260096, 418592, 421888, 520192, 837184, 843776, 1040384, 1674368, 1687552, 2080768, 3348736, 3375104, 4161536, 6697472, 13394944, 26789888, 53579776, 107159552, 214319104, 428638208]

約数ペア:

[(1, 428638208), (2, 214319104), (4, 107159552), (8, 53579776), (16, 26789888), (32, 13394944), (64, 6697472), (103, 4161536), (127, 3375104), (128, 3348736), (206, 2080768), (254, 1687552), (256, 1674368), (412, 1040384), (508, 843776), (512, 837184), (824, 520192), (1016, 421888), (1024, 418592), (1648, 260096), (2032, 210944), (2048, 209296), (3296, 130048), (4064, 105472), (4096, 104648), (6592, 65024), (8128, 52736), (8192, 52324), (13081, 32768), (13184, 32512), (16256, 26368), (16384, 26162)]