216399872

素因数分解:

$2^{17}\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 469760256

約数和(自身を除く): 253360384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 1016, 1024, 1651, 1664, 2032, 2048, 3302, 3328, 4064, 4096, 6604, 6656, 8128, 8192, 13208, 13312, 16256, 16384, 26416, 26624, 32512, 32768, 52832, 53248, 65024, 65536, 105664, 106496, 130048, 131072, 211328, 212992, 260096, 422656, 425984, 520192, 845312, 851968, 1040384, 1690624, 1703936, 2080768, 3381248, 4161536, 6762496, 8323072, 13524992, 16646144, 27049984, 54099968, 108199936, 216399872]

約数ペア:

[(1, 216399872), (2, 108199936), (4, 54099968), (8, 27049984), (13, 16646144), (16, 13524992), (26, 8323072), (32, 6762496), (52, 4161536), (64, 3381248), (104, 2080768), (127, 1703936), (128, 1690624), (208, 1040384), (254, 851968), (256, 845312), (416, 520192), (508, 425984), (512, 422656), (832, 260096), (1016, 212992), (1024, 211328), (1651, 131072), (1664, 130048), (2032, 106496), (2048, 105664), (3302, 65536), (3328, 65024), (4064, 53248), (4096, 52832), (6604, 32768), (6656, 32512), (8128, 26624), (8192, 26416), (13208, 16384), (13312, 16256)]