56123264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 120441600

約数和(自身を除く): 64318336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 304, 376, 491, 608, 752, 893, 982, 1216, 1504, 1786, 1964, 2432, 3008, 3572, 3928, 6016, 7144, 7856, 9329, 14288, 15712, 18658, 23077, 28576, 31424, 37316, 46154, 57152, 62848, 74632, 92308, 114304, 149264, 184616, 298528, 369232, 438463, 597056, 738464, 876926, 1194112, 1476928, 1753852, 2953856, 3507704, 7015408, 14030816, 28061632, 56123264]

約数ペア:

[(1, 56123264), (2, 28061632), (4, 14030816), (8, 7015408), (16, 3507704), (19, 2953856), (32, 1753852), (38, 1476928), (47, 1194112), (64, 876926), (76, 738464), (94, 597056), (128, 438463), (152, 369232), (188, 298528), (304, 184616), (376, 149264), (491, 114304), (608, 92308), (752, 74632), (893, 62848), (982, 57152), (1216, 46154), (1504, 37316), (1786, 31424), (1964, 28576), (2432, 23077), (3008, 18658), (3572, 15712), (3928, 14288), (6016, 9329), (7144, 7856)]