259552706

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 475341696

約数和(自身を除く): 215788990

約数列:

[1, 2, 7, 14, 37, 47, 49, 74, 94, 98, 259, 329, 518, 658, 1523, 1739, 1813, 2303, 3046, 3478, 3626, 4606, 10661, 12173, 21322, 24346, 56351, 71581, 74627, 85211, 112702, 143162, 149254, 170422, 394457, 501067, 788914, 1002134, 2648497, 2761199, 3507469, 5296994, 5522398, 7014938, 18539479, 37078958, 129776353, 259552706]

約数ペア:

[(1, 259552706), (2, 129776353), (7, 37078958), (14, 18539479), (37, 7014938), (47, 5522398), (49, 5296994), (74, 3507469), (94, 2761199), (98, 2648497), (259, 1002134), (329, 788914), (518, 501067), (658, 394457), (1523, 170422), (1739, 149254), (1813, 143162), (2303, 112702), (3046, 85211), (3478, 74627), (3626, 71581), (4606, 56351), (10661, 24346), (12173, 21322)]