25144336

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 34566128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 227, 301, 322, 344, 368, 454, 602, 644, 688, 908, 989, 1204, 1288, 1589, 1816, 1978, 2408, 2576, 3178, 3632, 3956, 4816, 5221, 6356, 6923, 7912, 9761, 10442, 12712, 13846, 15824, 19522, 20884, 25424, 27692, 36547, 39044, 41768, 55384, 68327, 73094, 78088, 83536, 110768, 136654, 146188, 156176, 224503, 273308, 292376, 449006, 546616, 584752, 898012, 1093232, 1571521, 1796024, 3143042, 3592048, 6286084, 12572168, 25144336]

約数ペア:

[(1, 25144336), (2, 12572168), (4, 6286084), (7, 3592048), (8, 3143042), (14, 1796024), (16, 1571521), (23, 1093232), (28, 898012), (43, 584752), (46, 546616), (56, 449006), (86, 292376), (92, 273308), (112, 224503), (161, 156176), (172, 146188), (184, 136654), (227, 110768), (301, 83536), (322, 78088), (344, 73094), (368, 68327), (454, 55384), (602, 41768), (644, 39044), (688, 36547), (908, 27692), (989, 25424), (1204, 20884), (1288, 19522), (1589, 15824), (1816, 13846), (1978, 12712), (2408, 10442), (2576, 9761), (3178, 7912), (3632, 6923), (3956, 6356), (4816, 5221)]