1721000748

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{5651}}^1$

素因数の和:6318

約数の個数: 48

約数和(自身を含む): 4120986240

約数和(自身を除く): 2399985492

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 619, 1238, 1857, 2476, 3714, 5651, 7428, 11302, 16953, 22604, 25379, 33906, 50758, 67812, 76137, 101516, 152274, 231691, 304548, 463382, 695073, 926764, 1390146, 2780292, 3497969, 6995938, 10493907, 13991876, 20987814, 41975628, 143416729, 286833458, 430250187, 573666916, 860500374, 1721000748]

約数ペア:

[(1, 1721000748), (2, 860500374), (3, 573666916), (4, 430250187), (6, 286833458), (12, 143416729), (41, 41975628), (82, 20987814), (123, 13991876), (164, 10493907), (246, 6995938), (492, 3497969), (619, 2780292), (1238, 1390146), (1857, 926764), (2476, 695073), (3714, 463382), (5651, 304548), (7428, 231691), (11302, 152274), (16953, 101516), (22604, 76137), (25379, 67812), (33906, 50758)]