51340408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 117504000

約数和(自身を除く): 66163592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 199, 238, 271, 398, 476, 542, 796, 952, 1084, 1393, 1592, 1897, 2168, 2786, 3383, 3794, 4607, 5572, 6766, 7588, 9214, 11144, 13532, 15176, 18428, 23681, 27064, 32249, 36856, 47362, 53929, 64498, 94724, 107858, 128996, 189448, 215716, 257992, 377503, 431432, 755006, 916793, 1510012, 1833586, 3020024, 3667172, 6417551, 7334344, 12835102, 25670204, 51340408]

約数ペア:

[(1, 51340408), (2, 25670204), (4, 12835102), (7, 7334344), (8, 6417551), (14, 3667172), (17, 3020024), (28, 1833586), (34, 1510012), (56, 916793), (68, 755006), (119, 431432), (136, 377503), (199, 257992), (238, 215716), (271, 189448), (398, 128996), (476, 107858), (542, 94724), (796, 64498), (952, 53929), (1084, 47362), (1393, 36856), (1592, 32249), (1897, 27064), (2168, 23681), (2786, 18428), (3383, 15176), (3794, 13532), (4607, 11144), (5572, 9214), (6766, 7588)]