57220016

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 133324800

約数和(自身を除く): 76104784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 79, 112, 116, 158, 203, 223, 232, 316, 406, 446, 464, 553, 632, 812, 892, 1106, 1264, 1561, 1624, 1784, 2212, 2291, 3122, 3248, 3568, 4424, 4582, 6244, 6467, 8848, 9164, 12488, 12934, 16037, 17617, 18328, 24976, 25868, 32074, 35234, 36656, 45269, 51736, 64148, 70468, 90538, 103472, 123319, 128296, 140936, 181076, 246638, 256592, 281872, 362152, 493276, 510893, 724304, 986552, 1021786, 1973104, 2043572, 3576251, 4087144, 7152502, 8174288, 14305004, 28610008, 57220016]

約数ペア:

[(1, 57220016), (2, 28610008), (4, 14305004), (7, 8174288), (8, 7152502), (14, 4087144), (16, 3576251), (28, 2043572), (29, 1973104), (56, 1021786), (58, 986552), (79, 724304), (112, 510893), (116, 493276), (158, 362152), (203, 281872), (223, 256592), (232, 246638), (316, 181076), (406, 140936), (446, 128296), (464, 123319), (553, 103472), (632, 90538), (812, 70468), (892, 64148), (1106, 51736), (1264, 45269), (1561, 36656), (1624, 35234), (1784, 32074), (2212, 25868), (2291, 24976), (3122, 18328), (3248, 17617), (3568, 16037), (4424, 12934), (4582, 12488), (6244, 9164), (6467, 8848)]