171798016

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 377413344

約数和(自身を除く): 205615328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 487, 512, 689, 832, 848, 974, 1378, 1664, 1696, 1948, 2756, 3328, 3392, 3896, 5512, 6331, 6656, 6784, 7792, 11024, 12662, 13568, 15584, 22048, 25324, 25811, 27136, 31168, 44096, 50648, 51622, 62336, 88192, 101296, 103244, 124672, 176384, 202592, 206488, 249344, 335543, 352768, 405184, 412976, 671086, 810368, 825952, 1342172, 1620736, 1651904, 2684344, 3241472, 3303808, 5368688, 6607616, 10737376, 13215232, 21474752, 42949504, 85899008, 171798016]

約数ペア:

[(1, 171798016), (2, 85899008), (4, 42949504), (8, 21474752), (13, 13215232), (16, 10737376), (26, 6607616), (32, 5368688), (52, 3303808), (53, 3241472), (64, 2684344), (104, 1651904), (106, 1620736), (128, 1342172), (208, 825952), (212, 810368), (256, 671086), (416, 412976), (424, 405184), (487, 352768), (512, 335543), (689, 249344), (832, 206488), (848, 202592), (974, 176384), (1378, 124672), (1664, 103244), (1696, 101296), (1948, 88192), (2756, 62336), (3328, 51622), (3392, 50648), (3896, 44096), (5512, 31168), (6331, 27136), (6656, 25811), (6784, 25324), (7792, 22048), (11024, 15584), (12662, 13568)]