2196761984

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1553}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 4498457040

約数和(自身を除く): 2301695056

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 257, 344, 514, 688, 1028, 1376, 1553, 2056, 2752, 3106, 4112, 5504, 6212, 8224, 11051, 12424, 16448, 22102, 24848, 32896, 44204, 49696, 66779, 88408, 99392, 133558, 176816, 198784, 267116, 353632, 399121, 534232, 707264, 798242, 1068464, 1414528, 1596484, 2136928, 3192968, 4273856, 6385936, 8547712, 12771872, 17162203, 25543744, 34324406, 51087488, 68648812, 137297624, 274595248, 549190496, 1098380992, 2196761984]

約数ペア:

[(1, 2196761984), (2, 1098380992), (4, 549190496), (8, 274595248), (16, 137297624), (32, 68648812), (43, 51087488), (64, 34324406), (86, 25543744), (128, 17162203), (172, 12771872), (257, 8547712), (344, 6385936), (514, 4273856), (688, 3192968), (1028, 2136928), (1376, 1596484), (1553, 1414528), (2056, 1068464), (2752, 798242), (3106, 707264), (4112, 534232), (5504, 399121), (6212, 353632), (8224, 267116), (11051, 198784), (12424, 176816), (16448, 133558), (22102, 99392), (24848, 88408), (32896, 66779), (44204, 49696)]