285496484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25301}}^1$

素因数の和:25356

約数の個数: 48

約数和(自身を含む): 634776576

約数和(自身を除く): 349280092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 25301, 50602, 101204, 177107, 328913, 354214, 657826, 708428, 784331, 1315652, 1568662, 2302391, 3137324, 4604782, 5490317, 9209564, 10196303, 10980634, 20392606, 21961268, 40785212, 71374121, 142748242, 285496484]

約数ペア:

[(1, 285496484), (2, 142748242), (4, 71374121), (7, 40785212), (13, 21961268), (14, 20392606), (26, 10980634), (28, 10196303), (31, 9209564), (52, 5490317), (62, 4604782), (91, 3137324), (124, 2302391), (182, 1568662), (217, 1315652), (364, 784331), (403, 708428), (434, 657826), (806, 354214), (868, 328913), (1612, 177107), (2821, 101204), (5642, 50602), (11284, 25301)]