2017009904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72911}}^1$

素因数の和:72958

約数の個数: 80

約数和(自身を含む): 5063009280

約数和(自身を除く): 3045999376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 72911, 145822, 291644, 510377, 583288, 947843, 1020754, 1166576, 1385309, 1895686, 2041508, 2770618, 3791372, 4083016, 5541236, 6634901, 7582744, 8166032, 9697163, 11082472, 13269802, 15165488, 18009017, 19394326, 22164944, 26539604, 36018034, 38788652, 53079208, 72036068, 77577304, 106158416, 126063119, 144072136, 155154608, 252126238, 288144272, 504252476, 1008504952, 2017009904]

約数ペア:

[(1, 2017009904), (2, 1008504952), (4, 504252476), (7, 288144272), (8, 252126238), (13, 155154608), (14, 144072136), (16, 126063119), (19, 106158416), (26, 77577304), (28, 72036068), (38, 53079208), (52, 38788652), (56, 36018034), (76, 26539604), (91, 22164944), (104, 19394326), (112, 18009017), (133, 15165488), (152, 13269802), (182, 11082472), (208, 9697163), (247, 8166032), (266, 7582744), (304, 6634901), (364, 5541236), (494, 4083016), (532, 3791372), (728, 2770618), (988, 2041508), (1064, 1895686), (1456, 1385309), (1729, 1166576), (1976, 1020754), (2128, 947843), (3458, 583288), (3952, 510377), (6916, 291644), (13832, 145822), (27664, 72911)]