8065408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 17907120

約数和(自身を除く): 9841712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 131, 148, 208, 262, 296, 416, 481, 524, 592, 832, 962, 1048, 1184, 1664, 1703, 1924, 2096, 2368, 3406, 3848, 4192, 4736, 4847, 6812, 7696, 8384, 9694, 13624, 15392, 16768, 19388, 27248, 30784, 38776, 54496, 61568, 63011, 77552, 108992, 126022, 155104, 217984, 252044, 310208, 504088, 620416, 1008176, 2016352, 4032704, 8065408]

約数ペア:

[(1, 8065408), (2, 4032704), (4, 2016352), (8, 1008176), (13, 620416), (16, 504088), (26, 310208), (32, 252044), (37, 217984), (52, 155104), (64, 126022), (74, 108992), (104, 77552), (128, 63011), (131, 61568), (148, 54496), (208, 38776), (262, 30784), (296, 27248), (416, 19388), (481, 16768), (524, 15392), (592, 13624), (832, 9694), (962, 8384), (1048, 7696), (1184, 6812), (1664, 4847), (1703, 4736), (1924, 4192), (2096, 3848), (2368, 3406)]