497891632

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 1124928000

約数和(自身を除く): 627036368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 199, 251, 356, 398, 502, 623, 712, 796, 1004, 1246, 1393, 1424, 1592, 1757, 2008, 2492, 2786, 3184, 3514, 4016, 4984, 5572, 7028, 9968, 11144, 14056, 17711, 22288, 22339, 28112, 35422, 44678, 49949, 70844, 89356, 99898, 123977, 141688, 156373, 178712, 199796, 247954, 283376, 312746, 349643, 357424, 399592, 495908, 625492, 699286, 799184, 991816, 1250984, 1398572, 1983632, 2501968, 2797144, 4445461, 5594288, 8890922, 17781844, 31118227, 35563688, 62236454, 71127376, 124472908, 248945816, 497891632]

約数ペア:

[(1, 497891632), (2, 248945816), (4, 124472908), (7, 71127376), (8, 62236454), (14, 35563688), (16, 31118227), (28, 17781844), (56, 8890922), (89, 5594288), (112, 4445461), (178, 2797144), (199, 2501968), (251, 1983632), (356, 1398572), (398, 1250984), (502, 991816), (623, 799184), (712, 699286), (796, 625492), (1004, 495908), (1246, 399592), (1393, 357424), (1424, 349643), (1592, 312746), (1757, 283376), (2008, 247954), (2492, 199796), (2786, 178712), (3184, 156373), (3514, 141688), (4016, 123977), (4984, 99898), (5572, 89356), (7028, 70844), (9968, 49949), (11144, 44678), (14056, 35422), (17711, 28112), (22288, 22339)]