139850944

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2525

約数の個数: 56

約数和(自身を含む): 298460160

約数和(自身を除く): 158609216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2447, 3008, 3572, 4894, 7144, 9788, 14288, 19576, 28576, 39152, 46493, 57152, 78304, 92986, 115009, 156608, 185972, 230018, 371944, 460036, 743888, 920072, 1487776, 1840144, 2185171, 2975552, 3680288, 4370342, 7360576, 8740684, 17481368, 34962736, 69925472, 139850944]

約数ペア:

[(1, 139850944), (2, 69925472), (4, 34962736), (8, 17481368), (16, 8740684), (19, 7360576), (32, 4370342), (38, 3680288), (47, 2975552), (64, 2185171), (76, 1840144), (94, 1487776), (152, 920072), (188, 743888), (304, 460036), (376, 371944), (608, 230018), (752, 185972), (893, 156608), (1216, 115009), (1504, 92986), (1786, 78304), (2447, 57152), (3008, 46493), (3572, 39152), (4894, 28576), (7144, 19576), (9788, 14288)]