64984928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 133499520

約数和(自身を除く): 68514592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 109, 124, 218, 248, 436, 496, 601, 872, 992, 1202, 1744, 2404, 3379, 3488, 4808, 6758, 9616, 13516, 18631, 19232, 27032, 37262, 54064, 65509, 74524, 108128, 131018, 149048, 262036, 298096, 524072, 596192, 1048144, 2030779, 2096288, 4061558, 8123116, 16246232, 32492464, 64984928]

約数ペア:

[(1, 64984928), (2, 32492464), (4, 16246232), (8, 8123116), (16, 4061558), (31, 2096288), (32, 2030779), (62, 1048144), (109, 596192), (124, 524072), (218, 298096), (248, 262036), (436, 149048), (496, 131018), (601, 108128), (872, 74524), (992, 65509), (1202, 54064), (1744, 37262), (2404, 27032), (3379, 19232), (3488, 18631), (4808, 13516), (6758, 9616)]