285487804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4909}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 598312960

約数和(自身を除く): 312825156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 4154, 4909, 8308, 9818, 14539, 19636, 29078, 34363, 58156, 68726, 137452, 152179, 304358, 328903, 608716, 657806, 1065253, 1315612, 2130506, 2302321, 4261012, 4604642, 9209284, 10195993, 20391986, 40783972, 71371951, 142743902, 285487804]

約数ペア:

[(1, 285487804), (2, 142743902), (4, 71371951), (7, 40783972), (14, 20391986), (28, 10195993), (31, 9209284), (62, 4604642), (67, 4261012), (124, 2302321), (134, 2130506), (217, 1315612), (268, 1065253), (434, 657806), (469, 608716), (868, 328903), (938, 304358), (1876, 152179), (2077, 137452), (4154, 68726), (4909, 58156), (8308, 34363), (9818, 29078), (14539, 19636)]