8431136

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 20396880

約数和(自身を除く): 11965744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 283, 304, 392, 532, 566, 608, 784, 931, 1064, 1132, 1568, 1862, 1981, 2128, 2264, 3724, 3962, 4256, 4528, 5377, 7448, 7924, 9056, 10754, 13867, 14896, 15848, 21508, 27734, 29792, 31696, 37639, 43016, 55468, 63392, 75278, 86032, 110936, 150556, 172064, 221872, 263473, 301112, 443744, 526946, 602224, 1053892, 1204448, 2107784, 4215568, 8431136]

約数ペア:

[(1, 8431136), (2, 4215568), (4, 2107784), (7, 1204448), (8, 1053892), (14, 602224), (16, 526946), (19, 443744), (28, 301112), (32, 263473), (38, 221872), (49, 172064), (56, 150556), (76, 110936), (98, 86032), (112, 75278), (133, 63392), (152, 55468), (196, 43016), (224, 37639), (266, 31696), (283, 29792), (304, 27734), (392, 21508), (532, 15848), (566, 14896), (608, 13867), (784, 10754), (931, 9056), (1064, 7924), (1132, 7448), (1568, 5377), (1862, 4528), (1981, 4256), (2128, 3962), (2264, 3724)]