1645464832

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 3729825792

約数和(自身を除く): 2084360960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 107, 127, 128, 172, 176, 214, 254, 256, 344, 352, 428, 473, 508, 688, 704, 856, 946, 1016, 1177, 1376, 1397, 1408, 1712, 1892, 2032, 2354, 2752, 2794, 2816, 3424, 3784, 4064, 4601, 4708, 5461, 5504, 5588, 6848, 7568, 8128, 9202, 9416, 10922, 11008, 11176, 13589, 13696, 15136, 16256, 18404, 18832, 21844, 22352, 27178, 27392, 30272, 32512, 36808, 37664, 43688, 44704, 50611, 54356, 60071, 60544, 73616, 75328, 87376, 89408, 101222, 108712, 120142, 121088, 147232, 149479, 150656, 174752, 178816, 202444, 217424, 240284, 294464, 298958, 301312, 349504, 357632, 404888, 434848, 480568, 584327, 588928, 597916, 699008, 809776, 869696, 961136, 1168654, 1177856, 1195832, 1398016, 1619552, 1739392, 1922272, 2337308, 2391664, 3239104, 3478784, 3844544, 4674616, 4783328, 6427597, 6478208, 7689088, 9349232, 9566656, 12855194, 12956416, 15378176, 18698464, 19133312, 25710388, 37396928, 38266624, 51420776, 74793856, 102841552, 149587712, 205683104, 411366208, 822732416, 1645464832]

約数ペア:

[(1, 1645464832), (2, 822732416), (4, 411366208), (8, 205683104), (11, 149587712), (16, 102841552), (22, 74793856), (32, 51420776), (43, 38266624), (44, 37396928), (64, 25710388), (86, 19133312), (88, 18698464), (107, 15378176), (127, 12956416), (128, 12855194), (172, 9566656), (176, 9349232), (214, 7689088), (254, 6478208), (256, 6427597), (344, 4783328), (352, 4674616), (428, 3844544), (473, 3478784), (508, 3239104), (688, 2391664), (704, 2337308), (856, 1922272), (946, 1739392), (1016, 1619552), (1177, 1398016), (1376, 1195832), (1397, 1177856), (1408, 1168654), (1712, 961136), (1892, 869696), (2032, 809776), (2354, 699008), (2752, 597916), (2794, 588928), (2816, 584327), (3424, 480568), (3784, 434848), (4064, 404888), (4601, 357632), (4708, 349504), (5461, 301312), (5504, 298958), (5588, 294464), (6848, 240284), (7568, 217424), (8128, 202444), (9202, 178816), (9416, 174752), (10922, 150656), (11008, 149479), (11176, 147232), (13589, 121088), (13696, 120142), (15136, 108712), (16256, 101222), (18404, 89408), (18832, 87376), (21844, 75328), (22352, 73616), (27178, 60544), (27392, 60071), (30272, 54356), (32512, 50611), (36808, 44704), (37664, 43688)]