251010976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1319}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 522244800

約数和(自身を除く): 271233824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 313, 608, 626, 1252, 1319, 2504, 2638, 5008, 5276, 5947, 10016, 10552, 11894, 21104, 23788, 25061, 42208, 47576, 50122, 95152, 100244, 190304, 200488, 400976, 412847, 801952, 825694, 1651388, 3302776, 6605552, 7844093, 13211104, 15688186, 31376372, 62752744, 125505488, 251010976]

約数ペア:

[(1, 251010976), (2, 125505488), (4, 62752744), (8, 31376372), (16, 15688186), (19, 13211104), (32, 7844093), (38, 6605552), (76, 3302776), (152, 1651388), (304, 825694), (313, 801952), (608, 412847), (626, 400976), (1252, 200488), (1319, 190304), (2504, 100244), (2638, 95152), (5008, 50122), (5276, 47576), (5947, 42208), (10016, 25061), (10552, 23788), (11894, 21104)]