156949162028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{129499}}^1$

素因数の和:129990

約数の個数: 48

約数和(自身を含む): 297622080000

約数和(自身を除く): 140672917972

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 431, 703, 862, 1406, 1724, 2812, 8189, 15947, 16378, 31894, 32756, 63788, 129499, 258998, 302993, 517996, 605986, 1211972, 2460481, 4791463, 4920962, 9582926, 9841924, 19165852, 55814069, 91037797, 111628138, 182075594, 223256276, 364151188, 1060467311, 2065120553, 2120934622, 4130241106, 4241869244, 8260482212, 39237290507, 78474581014, 156949162028]

約数ペア:

[(1, 156949162028), (2, 78474581014), (4, 39237290507), (19, 8260482212), (37, 4241869244), (38, 4130241106), (74, 2120934622), (76, 2065120553), (148, 1060467311), (431, 364151188), (703, 223256276), (862, 182075594), (1406, 111628138), (1724, 91037797), (2812, 55814069), (8189, 19165852), (15947, 9841924), (16378, 9582926), (31894, 4920962), (32756, 4791463), (63788, 2460481), (129499, 1211972), (258998, 605986), (302993, 517996)]