64523264

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 88

約数和(自身を含む): 143748528

約数和(自身を除く): 79225264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 131, 148, 208, 256, 262, 296, 416, 481, 512, 524, 592, 832, 962, 1024, 1048, 1184, 1664, 1703, 1924, 2096, 2368, 3328, 3406, 3848, 4192, 4736, 4847, 6656, 6812, 7696, 8384, 9472, 9694, 13312, 13624, 15392, 16768, 18944, 19388, 27248, 30784, 33536, 37888, 38776, 54496, 61568, 63011, 67072, 77552, 108992, 123136, 126022, 134144, 155104, 217984, 246272, 252044, 310208, 435968, 492544, 504088, 620416, 871936, 1008176, 1240832, 1743872, 2016352, 2481664, 4032704, 4963328, 8065408, 16130816, 32261632, 64523264]

約数ペア:

[(1, 64523264), (2, 32261632), (4, 16130816), (8, 8065408), (13, 4963328), (16, 4032704), (26, 2481664), (32, 2016352), (37, 1743872), (52, 1240832), (64, 1008176), (74, 871936), (104, 620416), (128, 504088), (131, 492544), (148, 435968), (208, 310208), (256, 252044), (262, 246272), (296, 217984), (416, 155104), (481, 134144), (512, 126022), (524, 123136), (592, 108992), (832, 77552), (962, 67072), (1024, 63011), (1048, 61568), (1184, 54496), (1664, 38776), (1703, 37888), (1924, 33536), (2096, 30784), (2368, 27248), (3328, 19388), (3406, 18944), (3848, 16768), (4192, 15392), (4736, 13624), (4847, 13312), (6656, 9694), (6812, 9472), (7696, 8384)]