820132528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 1845596160

約数和(自身を除く): 1025463632

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 37, 46, 58, 62, 67, 74, 92, 116, 124, 134, 148, 184, 232, 248, 268, 296, 368, 464, 496, 536, 592, 667, 713, 851, 899, 1072, 1073, 1147, 1334, 1426, 1541, 1702, 1798, 1943, 2077, 2146, 2294, 2479, 2668, 2852, 3082, 3404, 3596, 3886, 4154, 4292, 4588, 4958, 5336, 5704, 6164, 6808, 7192, 7772, 8308, 8584, 9176, 9916, 10672, 11408, 12328, 13616, 14384, 15544, 16616, 17168, 18352, 19832, 20677, 24656, 24679, 26381, 31088, 33232, 33263, 39664, 41354, 44689, 47771, 49358, 52762, 57017, 60233, 66526, 71891, 76849, 82708, 89378, 95542, 98716, 105524, 114034, 120466, 133052, 143782, 153698, 165416, 178756, 191084, 197432, 211048, 228068, 240932, 266104, 287564, 307396, 330832, 357512, 382168, 394864, 422096, 456136, 481864, 532208, 575128, 614792, 715024, 764336, 765049, 912272, 963728, 1150256, 1229584, 1385359, 1530098, 1653493, 1767527, 2228621, 2770718, 3060196, 3306986, 3535054, 4457242, 5541436, 6120392, 6613972, 7070108, 8914484, 11082872, 12240784, 13227944, 14140216, 17828968, 22165744, 26455888, 28280432, 35657936, 51258283, 102516566, 205033132, 410066264, 820132528]

約数ペア:

[(1, 820132528), (2, 410066264), (4, 205033132), (8, 102516566), (16, 51258283), (23, 35657936), (29, 28280432), (31, 26455888), (37, 22165744), (46, 17828968), (58, 14140216), (62, 13227944), (67, 12240784), (74, 11082872), (92, 8914484), (116, 7070108), (124, 6613972), (134, 6120392), (148, 5541436), (184, 4457242), (232, 3535054), (248, 3306986), (268, 3060196), (296, 2770718), (368, 2228621), (464, 1767527), (496, 1653493), (536, 1530098), (592, 1385359), (667, 1229584), (713, 1150256), (851, 963728), (899, 912272), (1072, 765049), (1073, 764336), (1147, 715024), (1334, 614792), (1426, 575128), (1541, 532208), (1702, 481864), (1798, 456136), (1943, 422096), (2077, 394864), (2146, 382168), (2294, 357512), (2479, 330832), (2668, 307396), (2852, 287564), (3082, 266104), (3404, 240932), (3596, 228068), (3886, 211048), (4154, 197432), (4292, 191084), (4588, 178756), (4958, 165416), (5336, 153698), (5704, 143782), (6164, 133052), (6808, 120466), (7192, 114034), (7772, 105524), (8308, 98716), (8584, 95542), (9176, 89378), (9916, 82708), (10672, 76849), (11408, 71891), (12328, 66526), (13616, 60233), (14384, 57017), (15544, 52762), (16616, 49358), (17168, 47771), (18352, 44689), (19832, 41354), (20677, 39664), (24656, 33263), (24679, 33232), (26381, 31088)]