13426700728

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{74161}}^1$

素因数の和:74288

約数の個数: 64

約数和(自身を含む): 29795325120

約数和(自身を除く): 16368624392

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 61, 106, 122, 212, 244, 371, 424, 427, 488, 742, 854, 1484, 1708, 2968, 3233, 3416, 6466, 12932, 22631, 25864, 45262, 74161, 90524, 148322, 181048, 296644, 519127, 593288, 1038254, 2076508, 3930533, 4153016, 4523821, 7861066, 9047642, 15722132, 18095284, 27513731, 31444264, 31666747, 36190568, 55027462, 63333494, 110054924, 126666988, 220109848, 239762513, 253333976, 479525026, 959050052, 1678337591, 1918100104, 3356675182, 6713350364, 13426700728]

約数ペア:

[(1, 13426700728), (2, 6713350364), (4, 3356675182), (7, 1918100104), (8, 1678337591), (14, 959050052), (28, 479525026), (53, 253333976), (56, 239762513), (61, 220109848), (106, 126666988), (122, 110054924), (212, 63333494), (244, 55027462), (371, 36190568), (424, 31666747), (427, 31444264), (488, 27513731), (742, 18095284), (854, 15722132), (1484, 9047642), (1708, 7861066), (2968, 4523821), (3233, 4153016), (3416, 3930533), (6466, 2076508), (12932, 1038254), (22631, 593288), (25864, 519127), (45262, 296644), (74161, 181048), (90524, 148322)]