309212416

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{19801}}^1$

素因数の和:19878

約数の個数: 36

約数和(自身を含む): 627366964

約数和(自身を除く): 318154548

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 19801, 39602, 79204, 158408, 316816, 633632, 1207861, 1267264, 2415722, 2534528, 4831444, 5069056, 9662888, 19325776, 38651552, 77303104, 154606208, 309212416]

約数ペア:

[(1, 309212416), (2, 154606208), (4, 77303104), (8, 38651552), (16, 19325776), (32, 9662888), (61, 5069056), (64, 4831444), (122, 2534528), (128, 2415722), (244, 1267264), (256, 1207861), (488, 633632), (976, 316816), (1952, 158408), (3904, 79204), (7808, 39602), (15616, 19801)]