259727076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21929}}^1$

素因数の和:21993

約数の個数: 72

約数和(自身を含む): 766321920

約数和(自身を除く): 506594844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 21929, 43858, 65787, 87716, 131574, 153503, 197361, 263148, 307006, 394722, 460509, 614012, 789444, 921018, 1030663, 1381527, 1842036, 2061326, 2763054, 3091989, 4122652, 5526108, 6183978, 7214641, 9275967, 12367956, 14429282, 18551934, 21643923, 28858564, 37103868, 43287846, 64931769, 86575692, 129863538, 259727076]

約数ペア:

[(1, 259727076), (2, 129863538), (3, 86575692), (4, 64931769), (6, 43287846), (7, 37103868), (9, 28858564), (12, 21643923), (14, 18551934), (18, 14429282), (21, 12367956), (28, 9275967), (36, 7214641), (42, 6183978), (47, 5526108), (63, 4122652), (84, 3091989), (94, 2763054), (126, 2061326), (141, 1842036), (188, 1381527), (252, 1030663), (282, 921018), (329, 789444), (423, 614012), (564, 460509), (658, 394722), (846, 307006), (987, 263148), (1316, 197361), (1692, 153503), (1974, 131574), (2961, 87716), (3948, 65787), (5922, 43858), (11844, 21929)]