388137020104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2047741}}^1$

素因数の和:2047838

約数の個数: 64

約数和(自身を含む): 810905832000

約数和(自身を除く): 422768811896

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 551, 817, 1102, 1247, 1634, 2204, 2494, 3268, 4408, 4988, 6536, 9976, 23693, 47386, 94772, 189544, 2047741, 4095482, 8190964, 16381928, 38907079, 59384489, 77814158, 88052863, 118768978, 155628316, 176105726, 237537956, 311256632, 352211452, 475075912, 704422904, 1128305291, 1673004397, 2256610582, 2553533027, 3346008794, 4513221164, 5107066054, 6692017588, 9026442328, 10214132108, 13384035176, 20428264216, 48517127513, 97034255026, 194068510052, 388137020104]

約数ペア:

[(1, 388137020104), (2, 194068510052), (4, 97034255026), (8, 48517127513), (19, 20428264216), (29, 13384035176), (38, 10214132108), (43, 9026442328), (58, 6692017588), (76, 5107066054), (86, 4513221164), (116, 3346008794), (152, 2553533027), (172, 2256610582), (232, 1673004397), (344, 1128305291), (551, 704422904), (817, 475075912), (1102, 352211452), (1247, 311256632), (1634, 237537956), (2204, 176105726), (2494, 155628316), (3268, 118768978), (4408, 88052863), (4988, 77814158), (6536, 59384489), (9976, 38907079), (23693, 16381928), (47386, 8190964), (94772, 4095482), (189544, 2047741)]