256146592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5449}}^1$

素因数の和:5585

約数の個数: 48

約数和(自身を含む): 547986600

約数和(自身を除く): 291840008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 416, 452, 904, 1469, 1808, 2938, 3616, 5449, 5876, 10898, 11752, 21796, 23504, 43592, 47008, 70837, 87184, 141674, 174368, 283348, 566696, 615737, 1133392, 1231474, 2266784, 2462948, 4925896, 8004581, 9851792, 16009162, 19703584, 32018324, 64036648, 128073296, 256146592]

約数ペア:

[(1, 256146592), (2, 128073296), (4, 64036648), (8, 32018324), (13, 19703584), (16, 16009162), (26, 9851792), (32, 8004581), (52, 4925896), (104, 2462948), (113, 2266784), (208, 1231474), (226, 1133392), (416, 615737), (452, 566696), (904, 283348), (1469, 174368), (1808, 141674), (2938, 87184), (3616, 70837), (5449, 47008), (5876, 43592), (10898, 23504), (11752, 21796)]