669840136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{1051}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 1514880000

約数和(自身を除く): 845039864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 599, 1051, 1064, 1198, 2102, 2396, 4193, 4204, 4792, 7357, 8386, 8408, 11381, 14714, 16772, 19969, 22762, 29428, 33544, 39938, 45524, 58856, 79667, 79876, 91048, 139783, 159334, 159752, 279566, 318668, 559132, 629549, 637336, 1118264, 1259098, 2518196, 4406843, 5036392, 8813686, 11961431, 17627372, 23922862, 35254744, 47845724, 83730017, 95691448, 167460034, 334920068, 669840136]

約数ペア:

[(1, 669840136), (2, 334920068), (4, 167460034), (7, 95691448), (8, 83730017), (14, 47845724), (19, 35254744), (28, 23922862), (38, 17627372), (56, 11961431), (76, 8813686), (133, 5036392), (152, 4406843), (266, 2518196), (532, 1259098), (599, 1118264), (1051, 637336), (1064, 629549), (1198, 559132), (2102, 318668), (2396, 279566), (4193, 159752), (4204, 159334), (4792, 139783), (7357, 91048), (8386, 79876), (8408, 79667), (11381, 58856), (14714, 45524), (16772, 39938), (19969, 33544), (22762, 29428)]