21271609024

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{853}}^1\times {\mathrm{10531}}^1$

素因数の和:11433

約数の個数: 56

約数和(自身を含む): 43406626928

約数和(自身を除く): 22135017904

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 853, 1184, 1706, 2368, 3412, 6824, 10531, 13648, 21062, 27296, 31561, 42124, 54592, 63122, 84248, 126244, 168496, 252488, 336992, 389647, 504976, 673984, 779294, 1009952, 1558588, 2019904, 3117176, 6234352, 8982943, 12468704, 17965886, 24937408, 35931772, 71863544, 143727088, 287454176, 332368891, 574908352, 664737782, 1329475564, 2658951128, 5317902256, 10635804512, 21271609024]

約数ペア:

[(1, 21271609024), (2, 10635804512), (4, 5317902256), (8, 2658951128), (16, 1329475564), (32, 664737782), (37, 574908352), (64, 332368891), (74, 287454176), (148, 143727088), (296, 71863544), (592, 35931772), (853, 24937408), (1184, 17965886), (1706, 12468704), (2368, 8982943), (3412, 6234352), (6824, 3117176), (10531, 2019904), (13648, 1558588), (21062, 1009952), (27296, 779294), (31561, 673984), (42124, 504976), (54592, 389647), (63122, 336992), (84248, 252488), (126244, 168496)]