260017072

素因数分解:

$2^4\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1889}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 576525600

約数和(自身を除く): 316508528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1229, 1889, 2458, 3778, 4916, 7556, 8603, 9832, 13223, 15112, 17206, 19664, 26446, 30224, 34412, 52892, 68824, 105784, 137648, 211568, 2321581, 4643162, 9286324, 16251067, 18572648, 32502134, 37145296, 65004268, 130008536, 260017072]

約数ペア:

[(1, 260017072), (2, 130008536), (4, 65004268), (7, 37145296), (8, 32502134), (14, 18572648), (16, 16251067), (28, 9286324), (56, 4643162), (112, 2321581), (1229, 211568), (1889, 137648), (2458, 105784), (3778, 68824), (4916, 52892), (7556, 34412), (8603, 30224), (9832, 26446), (13223, 19664), (15112, 17206)]