1288497268

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{4243}}^1$

素因数の和:4388

約数の個数: 36

約数和(自身を含む): 2360003520

約数和(自身を除く): 1071506252

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 961, 1922, 2449, 3844, 4243, 4898, 8486, 9796, 16972, 75919, 131533, 151838, 263066, 303676, 335197, 526132, 670394, 1340788, 4077523, 8155046, 10391107, 16310092, 20782214, 41564428, 322124317, 644248634, 1288497268]

約数ペア:

[(1, 1288497268), (2, 644248634), (4, 322124317), (31, 41564428), (62, 20782214), (79, 16310092), (124, 10391107), (158, 8155046), (316, 4077523), (961, 1340788), (1922, 670394), (2449, 526132), (3844, 335197), (4243, 303676), (4898, 263066), (8486, 151838), (9796, 131533), (16972, 75919)]