613861808

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 1436783040

約数和(自身を除く): 822921232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 131, 139, 172, 196, 262, 278, 301, 344, 392, 524, 556, 602, 688, 784, 917, 973, 1048, 1112, 1204, 1834, 1946, 2096, 2107, 2224, 2408, 3668, 3892, 4214, 4816, 5633, 5977, 6419, 6811, 7336, 7784, 8428, 11266, 11954, 12838, 13622, 14672, 15568, 16856, 18209, 22532, 23908, 25676, 27244, 33712, 36418, 39431, 41839, 45064, 47816, 51352, 54488, 72836, 78862, 83678, 90128, 95632, 102704, 108976, 127463, 145672, 157724, 167356, 254926, 276017, 291344, 292873, 315448, 334712, 509852, 552034, 585746, 630896, 669424, 782987, 892241, 1019704, 1104068, 1171492, 1565974, 1784482, 2039408, 2208136, 2342984, 3131948, 3568964, 4416272, 4685968, 5480909, 6263896, 7137928, 10961818, 12527792, 14275856, 21923636, 38366363, 43847272, 76732726, 87694544, 153465452, 306930904, 613861808]

約数ペア:

[(1, 613861808), (2, 306930904), (4, 153465452), (7, 87694544), (8, 76732726), (14, 43847272), (16, 38366363), (28, 21923636), (43, 14275856), (49, 12527792), (56, 10961818), (86, 7137928), (98, 6263896), (112, 5480909), (131, 4685968), (139, 4416272), (172, 3568964), (196, 3131948), (262, 2342984), (278, 2208136), (301, 2039408), (344, 1784482), (392, 1565974), (524, 1171492), (556, 1104068), (602, 1019704), (688, 892241), (784, 782987), (917, 669424), (973, 630896), (1048, 585746), (1112, 552034), (1204, 509852), (1834, 334712), (1946, 315448), (2096, 292873), (2107, 291344), (2224, 276017), (2408, 254926), (3668, 167356), (3892, 157724), (4214, 145672), (4816, 127463), (5633, 108976), (5977, 102704), (6419, 95632), (6811, 90128), (7336, 83678), (7784, 78862), (8428, 72836), (11266, 54488), (11954, 51352), (12838, 47816), (13622, 45064), (14672, 41839), (15568, 39431), (16856, 36418), (18209, 33712), (22532, 27244), (23908, 25676)]