129224992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2749}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 276507000

約数和(自身を除く): 147282008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 416, 452, 904, 1469, 1808, 2749, 2938, 3616, 5498, 5876, 10996, 11752, 21992, 23504, 35737, 43984, 47008, 71474, 87968, 142948, 285896, 310637, 571792, 621274, 1143584, 1242548, 2485096, 4038281, 4970192, 8076562, 9940384, 16153124, 32306248, 64612496, 129224992]

約数ペア:

[(1, 129224992), (2, 64612496), (4, 32306248), (8, 16153124), (13, 9940384), (16, 8076562), (26, 4970192), (32, 4038281), (52, 2485096), (104, 1242548), (113, 1143584), (208, 621274), (226, 571792), (416, 310637), (452, 285896), (904, 142948), (1469, 87968), (1808, 71474), (2749, 47008), (2938, 43984), (3616, 35737), (5498, 23504), (5876, 21992), (10996, 11752)]