278205732

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{52571}}^1$

素因数の和:52598

約数の個数: 72

約数和(自身を含む): 839049120

約数和(自身を除く): 560843388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 52571, 105142, 157713, 210284, 315426, 367997, 473139, 630852, 735994, 946278, 1103991, 1419417, 1471988, 1892556, 2207982, 2575979, 2838834, 3311973, 4415964, 5151958, 5677668, 6623946, 7727937, 9935919, 10303916, 13247892, 15455874, 19871838, 23183811, 30911748, 39743676, 46367622, 69551433, 92735244, 139102866, 278205732]

約数ペア:

[(1, 278205732), (2, 139102866), (3, 92735244), (4, 69551433), (6, 46367622), (7, 39743676), (9, 30911748), (12, 23183811), (14, 19871838), (18, 15455874), (21, 13247892), (27, 10303916), (28, 9935919), (36, 7727937), (42, 6623946), (49, 5677668), (54, 5151958), (63, 4415964), (84, 3311973), (98, 2838834), (108, 2575979), (126, 2207982), (147, 1892556), (189, 1471988), (196, 1419417), (252, 1103991), (294, 946278), (378, 735994), (441, 630852), (588, 473139), (756, 367997), (882, 315426), (1323, 210284), (1764, 157713), (2646, 105142), (5292, 52571)]