38662016

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 80967600

約数和(自身を除く): 42305584

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 139, 164, 212, 278, 328, 424, 556, 656, 848, 1112, 1312, 1696, 2173, 2224, 2624, 3392, 4346, 4448, 5248, 5699, 6784, 7367, 8692, 8896, 11398, 14734, 17384, 17792, 22796, 29468, 34768, 45592, 58936, 69536, 91184, 117872, 139072, 182368, 235744, 278144, 302047, 364736, 471488, 604094, 729472, 942976, 1208188, 2416376, 4832752, 9665504, 19331008, 38662016]

約数ペア:

[(1, 38662016), (2, 19331008), (4, 9665504), (8, 4832752), (16, 2416376), (32, 1208188), (41, 942976), (53, 729472), (64, 604094), (82, 471488), (106, 364736), (128, 302047), (139, 278144), (164, 235744), (212, 182368), (278, 139072), (328, 117872), (424, 91184), (556, 69536), (656, 58936), (848, 45592), (1112, 34768), (1312, 29468), (1696, 22796), (2173, 17792), (2224, 17384), (2624, 14734), (3392, 11398), (4346, 8896), (4448, 8692), (5248, 7367), (5699, 6784)]