128260476

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{4621}}^1$

素因数の和:4891

約数の個数: 48

約数和(自身を含む): 333893280

約数和(自身を除く): 205632804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 3084, 4621, 4626, 6939, 9242, 9252, 13863, 13878, 18484, 27726, 27756, 41589, 55452, 83178, 124767, 166356, 249534, 499068, 1187597, 2375194, 3562791, 4750388, 7125582, 10688373, 14251164, 21376746, 32065119, 42753492, 64130238, 128260476]

約数ペア:

[(1, 128260476), (2, 64130238), (3, 42753492), (4, 32065119), (6, 21376746), (9, 14251164), (12, 10688373), (18, 7125582), (27, 4750388), (36, 3562791), (54, 2375194), (108, 1187597), (257, 499068), (514, 249534), (771, 166356), (1028, 124767), (1542, 83178), (2313, 55452), (3084, 41589), (4621, 27756), (4626, 27726), (6939, 18484), (9242, 13878), (9252, 13863)]