561771378

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1663}}^1$

素因数の和:2068

約数の個数: 72

約数和(自身を含む): 1420443648

約数和(自身を除く): 858672270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 383, 441, 766, 882, 1149, 1663, 2298, 2681, 3326, 3447, 4989, 5362, 6894, 8043, 9978, 11641, 14967, 16086, 18767, 23282, 24129, 29934, 34923, 37534, 48258, 56301, 69846, 81487, 104769, 112602, 162974, 168903, 209538, 244461, 337806, 488922, 636929, 733383, 1273858, 1466766, 1910787, 3821574, 4458503, 5732361, 8917006, 11464722, 13375509, 26751018, 31209521, 40126527, 62419042, 80253054, 93628563, 187257126, 280885689, 561771378]

約数ペア:

[(1, 561771378), (2, 280885689), (3, 187257126), (6, 93628563), (7, 80253054), (9, 62419042), (14, 40126527), (18, 31209521), (21, 26751018), (42, 13375509), (49, 11464722), (63, 8917006), (98, 5732361), (126, 4458503), (147, 3821574), (294, 1910787), (383, 1466766), (441, 1273858), (766, 733383), (882, 636929), (1149, 488922), (1663, 337806), (2298, 244461), (2681, 209538), (3326, 168903), (3447, 162974), (4989, 112602), (5362, 104769), (6894, 81487), (8043, 69846), (9978, 56301), (11641, 48258), (14967, 37534), (16086, 34923), (18767, 29934), (23282, 24129)]