2069778856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 4078483200

約数和(自身を除く): 2008704344

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 313, 344, 376, 409, 626, 818, 1252, 1636, 2021, 2504, 3272, 4042, 8084, 13459, 14711, 16168, 17587, 19223, 26918, 29422, 35174, 38446, 53836, 58844, 70348, 76892, 107672, 117688, 128017, 140696, 153784, 256034, 512068, 632573, 826589, 1024136, 1265146, 1653178, 2530292, 3306356, 5060584, 5504731, 6016799, 6612712, 11009462, 12033598, 22018924, 24067196, 44037848, 48134392, 258722357, 517444714, 1034889428, 2069778856]

約数ペア:

[(1, 2069778856), (2, 1034889428), (4, 517444714), (8, 258722357), (43, 48134392), (47, 44037848), (86, 24067196), (94, 22018924), (172, 12033598), (188, 11009462), (313, 6612712), (344, 6016799), (376, 5504731), (409, 5060584), (626, 3306356), (818, 2530292), (1252, 1653178), (1636, 1265146), (2021, 1024136), (2504, 826589), (3272, 632573), (4042, 512068), (8084, 256034), (13459, 153784), (14711, 140696), (16168, 128017), (17587, 117688), (19223, 107672), (26918, 76892), (29422, 70348), (35174, 58844), (38446, 53836)]