655313958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28871}}^1$

素因数の和:28989

約数の個数: 48

約数和(自身を含む): 1544882976

約数和(自身を除く): 889569018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7566, 11349, 22698, 28871, 57742, 86613, 173226, 259839, 375323, 519678, 750646, 1125969, 2251938, 2800487, 3377907, 5600974, 6755814, 8401461, 16802922, 25204383, 36406331, 50408766, 72812662, 109218993, 218437986, 327656979, 655313958]

約数ペア:

[(1, 655313958), (2, 327656979), (3, 218437986), (6, 109218993), (9, 72812662), (13, 50408766), (18, 36406331), (26, 25204383), (39, 16802922), (78, 8401461), (97, 6755814), (117, 5600974), (194, 3377907), (234, 2800487), (291, 2251938), (582, 1125969), (873, 750646), (1261, 519678), (1746, 375323), (2522, 259839), (3783, 173226), (7566, 86613), (11349, 57742), (22698, 28871)]