38467456

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 81457200

約数和(自身を除く): 42989744

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 241, 344, 464, 482, 688, 928, 964, 1247, 1376, 1856, 1928, 2494, 2752, 3712, 3856, 4988, 5504, 6989, 7712, 9976, 10363, 13978, 15424, 19952, 20726, 27956, 30848, 39904, 41452, 55912, 79808, 82904, 111824, 159616, 165808, 223648, 300527, 331616, 447296, 601054, 663232, 894592, 1202108, 1326464, 2404216, 4808432, 9616864, 19233728, 38467456]

約数ペア:

[(1, 38467456), (2, 19233728), (4, 9616864), (8, 4808432), (16, 2404216), (29, 1326464), (32, 1202108), (43, 894592), (58, 663232), (64, 601054), (86, 447296), (116, 331616), (128, 300527), (172, 223648), (232, 165808), (241, 159616), (344, 111824), (464, 82904), (482, 79808), (688, 55912), (928, 41452), (964, 39904), (1247, 30848), (1376, 27956), (1856, 20726), (1928, 19952), (2494, 15424), (2752, 13978), (3712, 10363), (3856, 9976), (4988, 7712), (5504, 6989)]