256937422049

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2491

約数の個数: 96

約数和(自身を含む): 345884098560

約数和(自身を除く): 88946676511

約数列:

[1, 7, 11, 23, 73, 77, 79, 121, 161, 253, 511, 553, 803, 847, 869, 1679, 1771, 1817, 2287, 2783, 5621, 5767, 6083, 8833, 9559, 11753, 12719, 16009, 18469, 19481, 19987, 25157, 40369, 52601, 61831, 63437, 66913, 129283, 132641, 139909, 166951, 176099, 180673, 203159, 219857, 276727, 368207, 444059, 578611, 697807, 928487, 1168657, 1264711, 1422113, 1459051, 1538999, 1836461, 1937089, 1987403, 3839873, 4050277, 4155479, 4884649, 6364721, 10213357, 12855227, 13189129, 13911821, 16049561, 20201071, 21861433, 26879111, 29088353, 42238603, 44553047, 45710269, 92323903, 112346927, 141407497, 145080419, 153030031, 295670221, 303349967, 319971883, 464624633, 502812959, 1015562933, 1595884609, 2123449769, 3252372431, 3336849637, 3519690713, 11171192263, 23357947459, 36705346007, 256937422049]

約数ペア:

[(1, 256937422049), (7, 36705346007), (11, 23357947459), (23, 11171192263), (73, 3519690713), (77, 3336849637), (79, 3252372431), (121, 2123449769), (161, 1595884609), (253, 1015562933), (511, 502812959), (553, 464624633), (803, 319971883), (847, 303349967), (869, 295670221), (1679, 153030031), (1771, 145080419), (1817, 141407497), (2287, 112346927), (2783, 92323903), (5621, 45710269), (5767, 44553047), (6083, 42238603), (8833, 29088353), (9559, 26879111), (11753, 21861433), (12719, 20201071), (16009, 16049561), (18469, 13911821), (19481, 13189129), (19987, 12855227), (25157, 10213357), (40369, 6364721), (52601, 4884649), (61831, 4155479), (63437, 4050277), (66913, 3839873), (129283, 1987403), (132641, 1937089), (139909, 1836461), (166951, 1538999), (176099, 1459051), (180673, 1422113), (203159, 1264711), (219857, 1168657), (276727, 928487), (368207, 697807), (444059, 578611)]