38386432

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 90524672

約数和(自身を除く): 52138240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 691, 868, 896, 992, 1382, 1736, 1792, 1984, 2764, 3472, 3968, 4837, 5528, 6944, 7936, 9674, 11056, 13888, 19348, 21421, 22112, 27776, 38696, 42842, 44224, 55552, 77392, 85684, 88448, 149947, 154784, 171368, 176896, 299894, 309568, 342736, 599788, 619136, 685472, 1199576, 1238272, 1370944, 2399152, 2741888, 4798304, 5483776, 9596608, 19193216, 38386432]

約数ペア:

[(1, 38386432), (2, 19193216), (4, 9596608), (7, 5483776), (8, 4798304), (14, 2741888), (16, 2399152), (28, 1370944), (31, 1238272), (32, 1199576), (56, 685472), (62, 619136), (64, 599788), (112, 342736), (124, 309568), (128, 299894), (217, 176896), (224, 171368), (248, 154784), (256, 149947), (434, 88448), (448, 85684), (496, 77392), (691, 55552), (868, 44224), (896, 42842), (992, 38696), (1382, 27776), (1736, 22112), (1792, 21421), (1984, 19348), (2764, 13888), (3472, 11056), (3968, 9674), (4837, 7936), (5528, 6944)]