239307904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 522648000

約数和(自身を除く): 283340096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 349, 352, 487, 698, 704, 974, 1396, 1408, 1948, 2792, 3839, 3896, 5357, 5584, 7678, 7792, 10714, 11168, 15356, 15584, 21428, 22336, 30712, 31168, 42856, 44672, 61424, 62336, 85712, 122848, 169963, 171424, 245696, 339926, 342848, 491392, 679852, 685696, 1359704, 1869593, 2719408, 3739186, 5438816, 7478372, 10877632, 14956744, 21755264, 29913488, 59826976, 119653952, 239307904]

約数ペア:

[(1, 239307904), (2, 119653952), (4, 59826976), (8, 29913488), (11, 21755264), (16, 14956744), (22, 10877632), (32, 7478372), (44, 5438816), (64, 3739186), (88, 2719408), (128, 1869593), (176, 1359704), (349, 685696), (352, 679852), (487, 491392), (698, 342848), (704, 339926), (974, 245696), (1396, 171424), (1408, 169963), (1948, 122848), (2792, 85712), (3839, 62336), (3896, 61424), (5357, 44672), (5584, 42856), (7678, 31168), (7792, 30712), (10714, 22336), (11168, 21428), (15356, 15584)]