138815488

素因数分解:

$2^{11}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 331793280

約数和(自身を除く): 192977792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 421, 448, 512, 644, 736, 842, 896, 1024, 1288, 1472, 1684, 1792, 2048, 2576, 2944, 2947, 3368, 3584, 5152, 5888, 5894, 6736, 7168, 9683, 10304, 11776, 11788, 13472, 14336, 19366, 20608, 23552, 23576, 26944, 38732, 41216, 47104, 47152, 53888, 67781, 77464, 82432, 94304, 107776, 135562, 154928, 164864, 188608, 215552, 271124, 309856, 329728, 377216, 431104, 542248, 619712, 754432, 862208, 1084496, 1239424, 1508864, 2168992, 2478848, 3017728, 4337984, 4957696, 6035456, 8675968, 9915392, 17351936, 19830784, 34703872, 69407744, 138815488]

約数ペア:

[(1, 138815488), (2, 69407744), (4, 34703872), (7, 19830784), (8, 17351936), (14, 9915392), (16, 8675968), (23, 6035456), (28, 4957696), (32, 4337984), (46, 3017728), (56, 2478848), (64, 2168992), (92, 1508864), (112, 1239424), (128, 1084496), (161, 862208), (184, 754432), (224, 619712), (256, 542248), (322, 431104), (368, 377216), (421, 329728), (448, 309856), (512, 271124), (644, 215552), (736, 188608), (842, 164864), (896, 154928), (1024, 135562), (1288, 107776), (1472, 94304), (1684, 82432), (1792, 77464), (2048, 67781), (2576, 53888), (2944, 47152), (2947, 47104), (3368, 41216), (3584, 38732), (5152, 26944), (5888, 23576), (5894, 23552), (6736, 20608), (7168, 19366), (9683, 14336), (10304, 13472), (11776, 11788)]