648609984

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{34123}}^1$

素因数の和:34155

約数の個数: 112

約数和(自身を含む): 2080199040

約数和(自身を除く): 1431589056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1188, 1584, 1728, 2112, 2376, 3168, 4752, 6336, 9504, 19008, 34123, 68246, 102369, 136492, 204738, 272984, 307107, 375353, 409476, 545968, 614214, 750706, 818952, 921321, 1091936, 1126059, 1228428, 1501412, 1637904, 1842642, 2183872, 2252118, 2456856, 3002824, 3275808, 3378177, 3685284, 4504236, 4913712, 6005648, 6551616, 6756354, 7370568, 9008472, 9827424, 10134531, 12011296, 13512708, 14741136, 18016944, 19654848, 20269062, 24022592, 27025416, 29482272, 36033888, 40538124, 54050832, 58964544, 72067776, 81076248, 108101664, 162152496, 216203328, 324304992, 648609984]

約数ペア:

[(1, 648609984), (2, 324304992), (3, 216203328), (4, 162152496), (6, 108101664), (8, 81076248), (9, 72067776), (11, 58964544), (12, 54050832), (16, 40538124), (18, 36033888), (22, 29482272), (24, 27025416), (27, 24022592), (32, 20269062), (33, 19654848), (36, 18016944), (44, 14741136), (48, 13512708), (54, 12011296), (64, 10134531), (66, 9827424), (72, 9008472), (88, 7370568), (96, 6756354), (99, 6551616), (108, 6005648), (132, 4913712), (144, 4504236), (176, 3685284), (192, 3378177), (198, 3275808), (216, 3002824), (264, 2456856), (288, 2252118), (297, 2183872), (352, 1842642), (396, 1637904), (432, 1501412), (528, 1228428), (576, 1126059), (594, 1091936), (704, 921321), (792, 818952), (864, 750706), (1056, 614214), (1188, 545968), (1584, 409476), (1728, 375353), (2112, 307107), (2376, 272984), (3168, 204738), (4752, 136492), (6336, 102369), (9504, 68246), (19008, 34123)]