248772272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 573868032

約数和(自身を除く): 325095760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 523, 548, 868, 959, 1046, 1096, 1736, 1918, 2092, 2192, 3472, 3661, 3836, 4184, 4247, 7322, 7672, 8368, 8494, 14644, 15344, 16213, 16988, 29288, 29729, 32426, 33976, 58576, 59458, 64852, 67952, 71651, 113491, 118916, 129704, 143302, 226982, 237832, 259408, 286604, 453964, 475664, 501557, 573208, 907928, 1003114, 1146416, 1815856, 2006228, 2221181, 4012456, 4442362, 8024912, 8884724, 15548267, 17769448, 31096534, 35538896, 62193068, 124386136, 248772272]

約数ペア:

[(1, 248772272), (2, 124386136), (4, 62193068), (7, 35538896), (8, 31096534), (14, 17769448), (16, 15548267), (28, 8884724), (31, 8024912), (56, 4442362), (62, 4012456), (112, 2221181), (124, 2006228), (137, 1815856), (217, 1146416), (248, 1003114), (274, 907928), (434, 573208), (496, 501557), (523, 475664), (548, 453964), (868, 286604), (959, 259408), (1046, 237832), (1096, 226982), (1736, 143302), (1918, 129704), (2092, 118916), (2192, 113491), (3472, 71651), (3661, 67952), (3836, 64852), (4184, 59458), (4247, 58576), (7322, 33976), (7672, 32426), (8368, 29729), (8494, 29288), (14644, 16988), (15344, 16213)]