128233072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1873}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 271879920

約数和(自身を除く): 143646848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389, 778, 1556, 1873, 3112, 3746, 4279, 6224, 7492, 8558, 14984, 17116, 20603, 29968, 34232, 41206, 68464, 82412, 164824, 329648, 728597, 1457194, 2914388, 5828776, 8014567, 11657552, 16029134, 32058268, 64116536, 128233072]

約数ペア:

[(1, 128233072), (2, 64116536), (4, 32058268), (8, 16029134), (11, 11657552), (16, 8014567), (22, 5828776), (44, 2914388), (88, 1457194), (176, 728597), (389, 329648), (778, 164824), (1556, 82412), (1873, 68464), (3112, 41206), (3746, 34232), (4279, 29968), (6224, 20603), (7492, 17116), (8558, 14984)]