25704112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 61424640

約数和(自身を除く): 35720528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 257, 266, 304, 329, 376, 514, 532, 658, 752, 893, 1028, 1064, 1316, 1786, 1799, 2056, 2128, 2632, 3572, 3598, 4112, 4883, 5264, 6251, 7144, 7196, 9766, 12079, 12502, 14288, 14392, 19532, 24158, 25004, 28784, 34181, 39064, 48316, 50008, 68362, 78128, 84553, 96632, 100016, 136724, 169106, 193264, 229501, 273448, 338212, 459002, 546896, 676424, 918004, 1352848, 1606507, 1836008, 3213014, 3672016, 6426028, 12852056, 25704112]

約数ペア:

[(1, 25704112), (2, 12852056), (4, 6426028), (7, 3672016), (8, 3213014), (14, 1836008), (16, 1606507), (19, 1352848), (28, 918004), (38, 676424), (47, 546896), (56, 459002), (76, 338212), (94, 273448), (112, 229501), (133, 193264), (152, 169106), (188, 136724), (257, 100016), (266, 96632), (304, 84553), (329, 78128), (376, 68362), (514, 50008), (532, 48316), (658, 39064), (752, 34181), (893, 28784), (1028, 25004), (1064, 24158), (1316, 19532), (1786, 14392), (1799, 14288), (2056, 12502), (2128, 12079), (2632, 9766), (3572, 7196), (3598, 7144), (4112, 6251), (4883, 5264)]