2555643968

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{6473}}^1$

素因数の和:6715

約数の個数: 56

約数和(自身を含む): 5262067200

約数和(自身を除く): 2706423232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 199, 248, 398, 496, 796, 992, 1592, 1984, 3184, 6169, 6368, 6473, 12338, 12736, 12946, 24676, 25892, 49352, 51784, 98704, 103568, 197408, 200663, 207136, 394816, 401326, 414272, 802652, 1288127, 1605304, 2576254, 3210608, 5152508, 6421216, 10305016, 12842432, 20610032, 39931937, 41220064, 79863874, 82440128, 159727748, 319455496, 638910992, 1277821984, 2555643968]

約数ペア:

[(1, 2555643968), (2, 1277821984), (4, 638910992), (8, 319455496), (16, 159727748), (31, 82440128), (32, 79863874), (62, 41220064), (64, 39931937), (124, 20610032), (199, 12842432), (248, 10305016), (398, 6421216), (496, 5152508), (796, 3210608), (992, 2576254), (1592, 1605304), (1984, 1288127), (3184, 802652), (6169, 414272), (6368, 401326), (6473, 394816), (12338, 207136), (12736, 200663), (12946, 197408), (24676, 103568), (25892, 98704), (49352, 51784)]