397345368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 1179763200

約数和(自身を除く): 782417832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 97, 111, 148, 168, 194, 222, 259, 291, 296, 388, 444, 518, 582, 659, 679, 776, 777, 888, 1036, 1164, 1318, 1358, 1554, 1977, 2037, 2072, 2328, 2636, 2716, 3108, 3589, 3954, 4074, 4613, 5272, 5432, 6216, 7178, 7908, 8148, 9226, 10767, 13839, 14356, 15816, 16296, 18452, 21534, 24383, 25123, 27678, 28712, 36904, 43068, 48766, 50246, 55356, 63923, 73149, 75369, 86136, 97532, 100492, 110712, 127846, 146298, 150738, 170681, 191769, 195064, 200984, 255692, 292596, 301476, 341362, 383538, 447461, 511384, 512043, 585192, 602952, 682724, 767076, 894922, 1024086, 1342383, 1365448, 1534152, 1789844, 2048172, 2365151, 2684766, 3579688, 4096344, 4730302, 5369532, 7095453, 9460604, 10739064, 14190906, 16556057, 18921208, 28381812, 33112114, 49668171, 56763624, 66224228, 99336342, 132448456, 198672684, 397345368]

約数ペア:

[(1, 397345368), (2, 198672684), (3, 132448456), (4, 99336342), (6, 66224228), (7, 56763624), (8, 49668171), (12, 33112114), (14, 28381812), (21, 18921208), (24, 16556057), (28, 14190906), (37, 10739064), (42, 9460604), (56, 7095453), (74, 5369532), (84, 4730302), (97, 4096344), (111, 3579688), (148, 2684766), (168, 2365151), (194, 2048172), (222, 1789844), (259, 1534152), (291, 1365448), (296, 1342383), (388, 1024086), (444, 894922), (518, 767076), (582, 682724), (659, 602952), (679, 585192), (776, 512043), (777, 511384), (888, 447461), (1036, 383538), (1164, 341362), (1318, 301476), (1358, 292596), (1554, 255692), (1977, 200984), (2037, 195064), (2072, 191769), (2328, 170681), (2636, 150738), (2716, 146298), (3108, 127846), (3589, 110712), (3954, 100492), (4074, 97532), (4613, 86136), (5272, 75369), (5432, 73149), (6216, 63923), (7178, 55356), (7908, 50246), (8148, 48766), (9226, 43068), (10767, 36904), (13839, 28712), (14356, 27678), (15816, 25123), (16296, 24383), (18452, 21534)]