38451712

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 85072680

約数和(自身を除く): 46620968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 109, 128, 208, 212, 218, 256, 416, 424, 436, 512, 689, 832, 848, 872, 1378, 1417, 1664, 1696, 1744, 2756, 2834, 3328, 3392, 3488, 5512, 5668, 5777, 6656, 6784, 6976, 11024, 11336, 11554, 13568, 13952, 22048, 22672, 23108, 27136, 27904, 44096, 45344, 46216, 55808, 75101, 88192, 90688, 92432, 150202, 176384, 181376, 184864, 300404, 352768, 362752, 369728, 600808, 725504, 739456, 1201616, 1478912, 2403232, 2957824, 4806464, 9612928, 19225856, 38451712]

約数ペア:

[(1, 38451712), (2, 19225856), (4, 9612928), (8, 4806464), (13, 2957824), (16, 2403232), (26, 1478912), (32, 1201616), (52, 739456), (53, 725504), (64, 600808), (104, 369728), (106, 362752), (109, 352768), (128, 300404), (208, 184864), (212, 181376), (218, 176384), (256, 150202), (416, 92432), (424, 90688), (436, 88192), (512, 75101), (689, 55808), (832, 46216), (848, 45344), (872, 44096), (1378, 27904), (1417, 27136), (1664, 23108), (1696, 22672), (1744, 22048), (2756, 13952), (2834, 13568), (3328, 11554), (3392, 11336), (3488, 11024), (5512, 6976), (5668, 6784), (5777, 6656)]