25411624

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 56960640

約数和(自身を除く): 31549016

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 173, 244, 301, 344, 346, 427, 488, 602, 692, 854, 1204, 1211, 1384, 1708, 2408, 2422, 2623, 3416, 4844, 5246, 7439, 9688, 10492, 10553, 14878, 18361, 20984, 21106, 29756, 36722, 42212, 52073, 59512, 73444, 73871, 84424, 104146, 146888, 147742, 208292, 295484, 416584, 453779, 590968, 907558, 1815116, 3176453, 3630232, 6352906, 12705812, 25411624]

約数ペア:

[(1, 25411624), (2, 12705812), (4, 6352906), (7, 3630232), (8, 3176453), (14, 1815116), (28, 907558), (43, 590968), (56, 453779), (61, 416584), (86, 295484), (122, 208292), (172, 147742), (173, 146888), (244, 104146), (301, 84424), (344, 73871), (346, 73444), (427, 59512), (488, 52073), (602, 42212), (692, 36722), (854, 29756), (1204, 21106), (1211, 20984), (1384, 18361), (1708, 14878), (2408, 10553), (2422, 10492), (2623, 9688), (3416, 7439), (4844, 5246)]