389010748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{811}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 801762304

約数和(自身を除く): 412751556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 463, 518, 811, 926, 1036, 1622, 1852, 3241, 3244, 5677, 6482, 11354, 12964, 17131, 22708, 30007, 34262, 60014, 68524, 119917, 120028, 210049, 239834, 375493, 420098, 479668, 750986, 840196, 1501972, 2628451, 5256902, 10513804, 13893241, 27786482, 55572964, 97252687, 194505374, 389010748]

約数ペア:

[(1, 389010748), (2, 194505374), (4, 97252687), (7, 55572964), (14, 27786482), (28, 13893241), (37, 10513804), (74, 5256902), (148, 2628451), (259, 1501972), (463, 840196), (518, 750986), (811, 479668), (926, 420098), (1036, 375493), (1622, 239834), (1852, 210049), (3241, 120028), (3244, 119917), (5677, 68524), (6482, 60014), (11354, 34262), (12964, 30007), (17131, 22708)]