255320412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1033}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 611466240

約数和(自身を除く): 356145828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 479, 516, 958, 1033, 1437, 1916, 2066, 2874, 3099, 4132, 5748, 6198, 12396, 20597, 41194, 44419, 61791, 82388, 88838, 123582, 133257, 177676, 247164, 266514, 494807, 533028, 989614, 1484421, 1979228, 2968842, 5937684, 21276701, 42553402, 63830103, 85106804, 127660206, 255320412]

約数ペア:

[(1, 255320412), (2, 127660206), (3, 85106804), (4, 63830103), (6, 42553402), (12, 21276701), (43, 5937684), (86, 2968842), (129, 1979228), (172, 1484421), (258, 989614), (479, 533028), (516, 494807), (958, 266514), (1033, 247164), (1437, 177676), (1916, 133257), (2066, 123582), (2874, 88838), (3099, 82388), (4132, 61791), (5748, 44419), (6198, 41194), (12396, 20597)]