621601548032

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{39805427}}^1$

素因数の和:39805504

約数の個数: 36

約数和(自身を含む): 1261115569896

約数和(自身を除く): 639514021864

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 39805427, 79610854, 159221708, 318443416, 636886832, 1273773664, 2428131047, 2547547328, 4856262094, 5095094656, 9712524188, 10190189312, 19425048376, 38850096752, 77700193504, 155400387008, 310800774016, 621601548032]

約数ペア:

[(1, 621601548032), (2, 310800774016), (4, 155400387008), (8, 77700193504), (16, 38850096752), (32, 19425048376), (61, 10190189312), (64, 9712524188), (122, 5095094656), (128, 4856262094), (244, 2547547328), (256, 2428131047), (488, 1273773664), (976, 636886832), (1952, 318443416), (3904, 159221708), (7808, 79610854), (15616, 39805427)]