277929756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19157}}^1$

素因数の和:19211

約数の個数: 72

約数和(自身を含む): 781033344

約数和(自身を除く): 503103588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 19157, 38314, 57471, 76628, 114942, 172413, 229884, 249041, 344826, 498082, 593867, 689652, 747123, 996164, 1187734, 1494246, 1781601, 2241369, 2375468, 2988492, 3563202, 4482738, 5344803, 7126404, 7720271, 8965476, 10689606, 15440542, 21379212, 23160813, 30881084, 46321626, 69482439, 92643252, 138964878, 277929756]

約数ペア:

[(1, 277929756), (2, 138964878), (3, 92643252), (4, 69482439), (6, 46321626), (9, 30881084), (12, 23160813), (13, 21379212), (18, 15440542), (26, 10689606), (31, 8965476), (36, 7720271), (39, 7126404), (52, 5344803), (62, 4482738), (78, 3563202), (93, 2988492), (117, 2375468), (124, 2241369), (156, 1781601), (186, 1494246), (234, 1187734), (279, 996164), (372, 747123), (403, 689652), (468, 593867), (558, 498082), (806, 344826), (1116, 249041), (1209, 229884), (1612, 172413), (2418, 114942), (3627, 76628), (4836, 57471), (7254, 38314), (14508, 19157)]