1291567144

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 2834818560

約数和(自身を除く): 1543251416

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 557, 658, 881, 1114, 1316, 1762, 2228, 2632, 3524, 3899, 4456, 6167, 7048, 7798, 12334, 15596, 24668, 26179, 31192, 41407, 49336, 52358, 82814, 104716, 165628, 183253, 209432, 289849, 331256, 366506, 490717, 579698, 733012, 981434, 1159396, 1466024, 1962868, 2318792, 3435019, 3925736, 6870038, 13740076, 23063699, 27480152, 46127398, 92254796, 161445893, 184509592, 322891786, 645783572, 1291567144]

約数ペア:

[(1, 1291567144), (2, 645783572), (4, 322891786), (7, 184509592), (8, 161445893), (14, 92254796), (28, 46127398), (47, 27480152), (56, 23063699), (94, 13740076), (188, 6870038), (329, 3925736), (376, 3435019), (557, 2318792), (658, 1962868), (881, 1466024), (1114, 1159396), (1316, 981434), (1762, 733012), (2228, 579698), (2632, 490717), (3524, 366506), (3899, 331256), (4456, 289849), (6167, 209432), (7048, 183253), (7798, 165628), (12334, 104716), (15596, 82814), (24668, 52358), (26179, 49336), (31192, 41407)]