128230728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{673}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 340666560

約数和(自身を除く): 212435832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 467, 673, 934, 1346, 1401, 1868, 2019, 2692, 2802, 3736, 4038, 5384, 5604, 7939, 8076, 11208, 11441, 15878, 16152, 22882, 23817, 31756, 34323, 45764, 47634, 63512, 68646, 91528, 95268, 137292, 190536, 274584, 314291, 628582, 942873, 1257164, 1885746, 2514328, 3771492, 5342947, 7542984, 10685894, 16028841, 21371788, 32057682, 42743576, 64115364, 128230728]

約数ペア:

[(1, 128230728), (2, 64115364), (3, 42743576), (4, 32057682), (6, 21371788), (8, 16028841), (12, 10685894), (17, 7542984), (24, 5342947), (34, 3771492), (51, 2514328), (68, 1885746), (102, 1257164), (136, 942873), (204, 628582), (408, 314291), (467, 274584), (673, 190536), (934, 137292), (1346, 95268), (1401, 91528), (1868, 68646), (2019, 63512), (2692, 47634), (2802, 45764), (3736, 34323), (4038, 31756), (5384, 23817), (5604, 22882), (7939, 16152), (8076, 15878), (11208, 11441)]