290416412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7151}}^1$

素因数の和:7250

約数の個数: 48

約数和(自身を含む): 605574144

約数和(自身を除く): 315157732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 7151, 10153, 14302, 20306, 28604, 40612, 78661, 92963, 157322, 185926, 314644, 371852, 507721, 1015442, 1022593, 2030884, 2045186, 4090372, 5584931, 6600373, 11169862, 13200746, 22339724, 26401492, 72604103, 145208206, 290416412]

約数ペア:

[(1, 290416412), (2, 145208206), (4, 72604103), (11, 26401492), (13, 22339724), (22, 13200746), (26, 11169862), (44, 6600373), (52, 5584931), (71, 4090372), (142, 2045186), (143, 2030884), (284, 1022593), (286, 1015442), (572, 507721), (781, 371852), (923, 314644), (1562, 185926), (1846, 157322), (3124, 92963), (3692, 78661), (7151, 40612), (10153, 28604), (14302, 20306)]