64320928

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 165473280

約数和(自身を除く): 101152352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 127, 133, 136, 152, 196, 224, 238, 254, 266, 272, 304, 323, 392, 476, 508, 532, 544, 608, 646, 784, 833, 889, 931, 952, 1016, 1064, 1292, 1568, 1666, 1778, 1862, 1904, 2032, 2128, 2159, 2261, 2413, 2584, 3332, 3556, 3724, 3808, 4064, 4256, 4318, 4522, 4826, 5168, 6223, 6664, 7112, 7448, 8636, 9044, 9652, 10336, 12446, 13328, 14224, 14896, 15113, 15827, 16891, 17272, 18088, 19304, 24892, 26656, 28448, 29792, 30226, 31654, 33782, 34544, 36176, 38608, 41021, 49784, 60452, 63308, 67564, 69088, 72352, 77216, 82042, 99568, 105791, 118237, 120904, 126616, 135128, 164084, 199136, 211582, 236474, 241808, 253232, 270256, 287147, 328168, 423164, 472948, 483616, 506464, 540512, 574294, 656336, 846328, 945896, 1148588, 1312672, 1692656, 1891792, 2010029, 2297176, 3385312, 3783584, 4020058, 4594352, 8040116, 9188704, 16080232, 32160464, 64320928]

約数ペア:

[(1, 64320928), (2, 32160464), (4, 16080232), (7, 9188704), (8, 8040116), (14, 4594352), (16, 4020058), (17, 3783584), (19, 3385312), (28, 2297176), (32, 2010029), (34, 1891792), (38, 1692656), (49, 1312672), (56, 1148588), (68, 945896), (76, 846328), (98, 656336), (112, 574294), (119, 540512), (127, 506464), (133, 483616), (136, 472948), (152, 423164), (196, 328168), (224, 287147), (238, 270256), (254, 253232), (266, 241808), (272, 236474), (304, 211582), (323, 199136), (392, 164084), (476, 135128), (508, 126616), (532, 120904), (544, 118237), (608, 105791), (646, 99568), (784, 82042), (833, 77216), (889, 72352), (931, 69088), (952, 67564), (1016, 63308), (1064, 60452), (1292, 49784), (1568, 41021), (1666, 38608), (1778, 36176), (1862, 34544), (1904, 33782), (2032, 31654), (2128, 30226), (2159, 29792), (2261, 28448), (2413, 26656), (2584, 24892), (3332, 19304), (3556, 18088), (3724, 17272), (3808, 16891), (4064, 15827), (4256, 15113), (4318, 14896), (4522, 14224), (4826, 13328), (5168, 12446), (6223, 10336), (6664, 9652), (7112, 9044), (7448, 8636)]