254879968

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3144

約数の個数: 72

約数和(自身を含む): 594928152

約数和(自身を除く): 340048184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 1484, 1568, 1696, 2597, 2968, 3067, 5194, 5936, 6134, 10388, 11872, 12268, 20776, 21469, 24536, 41552, 42938, 49072, 83104, 85876, 98144, 150283, 162551, 171752, 300566, 325102, 343504, 601132, 650204, 687008, 1137857, 1202264, 1300408, 2275714, 2404528, 2600816, 4551428, 4809056, 5201632, 7964999, 9102856, 15929998, 18205712, 31859996, 36411424, 63719992, 127439984, 254879968]

約数ペア:

[(1, 254879968), (2, 127439984), (4, 63719992), (7, 36411424), (8, 31859996), (14, 18205712), (16, 15929998), (28, 9102856), (32, 7964999), (49, 5201632), (53, 4809056), (56, 4551428), (98, 2600816), (106, 2404528), (112, 2275714), (196, 1300408), (212, 1202264), (224, 1137857), (371, 687008), (392, 650204), (424, 601132), (742, 343504), (784, 325102), (848, 300566), (1484, 171752), (1568, 162551), (1696, 150283), (2597, 98144), (2968, 85876), (3067, 83104), (5194, 49072), (5936, 42938), (6134, 41552), (10388, 24536), (11872, 21469), (12268, 20776)]