17689824

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 50712480

約数和(自身を除く): 33022656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 257, 288, 478, 514, 717, 771, 956, 1028, 1434, 1542, 1912, 2056, 2151, 2313, 2868, 3084, 3824, 4112, 4302, 4626, 5736, 6168, 7648, 8224, 8604, 9252, 11472, 12336, 17208, 18504, 22944, 24672, 34416, 37008, 61423, 68832, 74016, 122846, 184269, 245692, 368538, 491384, 552807, 737076, 982768, 1105614, 1474152, 1965536, 2211228, 2948304, 4422456, 5896608, 8844912, 17689824]

約数ペア:

[(1, 17689824), (2, 8844912), (3, 5896608), (4, 4422456), (6, 2948304), (8, 2211228), (9, 1965536), (12, 1474152), (16, 1105614), (18, 982768), (24, 737076), (32, 552807), (36, 491384), (48, 368538), (72, 245692), (96, 184269), (144, 122846), (239, 74016), (257, 68832), (288, 61423), (478, 37008), (514, 34416), (717, 24672), (771, 22944), (956, 18504), (1028, 17208), (1434, 12336), (1542, 11472), (1912, 9252), (2056, 8604), (2151, 8224), (2313, 7648), (2868, 6168), (3084, 5736), (3824, 4626), (4112, 4302)]