378974008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 843264000

約数和(自身を除く): 464289992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 796, 868, 1097, 1393, 1592, 1736, 2194, 2786, 4388, 5572, 6169, 7679, 8776, 11144, 12338, 15358, 24676, 30716, 34007, 43183, 49352, 61432, 68014, 86366, 136028, 172732, 218303, 238049, 272056, 345464, 436606, 476098, 873212, 952196, 1528121, 1746424, 1904392, 3056242, 6112484, 6767393, 12224968, 13534786, 27069572, 47371751, 54139144, 94743502, 189487004, 378974008]

約数ペア:

[(1, 378974008), (2, 189487004), (4, 94743502), (7, 54139144), (8, 47371751), (14, 27069572), (28, 13534786), (31, 12224968), (56, 6767393), (62, 6112484), (124, 3056242), (199, 1904392), (217, 1746424), (248, 1528121), (398, 952196), (434, 873212), (796, 476098), (868, 436606), (1097, 345464), (1393, 272056), (1592, 238049), (1736, 218303), (2194, 172732), (2786, 136028), (4388, 86366), (5572, 68014), (6169, 61432), (7679, 49352), (8776, 43183), (11144, 34007), (12338, 30716), (15358, 24676)]