51613587088

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{2551}}^1$

素因数の和:2901

約数の個数: 120

約数和(自身を含む): 117857260224

約数和(自身を除く): 66243673136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 197, 262, 392, 394, 524, 784, 788, 917, 1048, 1379, 1576, 1834, 2096, 2551, 2758, 3152, 3668, 5102, 5516, 6419, 7336, 9653, 10204, 11032, 12838, 14672, 17857, 19306, 20408, 22064, 25676, 25807, 35714, 38612, 40816, 51352, 51614, 71428, 77224, 102704, 103228, 124999, 142856, 154448, 180649, 206456, 249998, 285712, 334181, 361298, 412912, 499996, 502547, 668362, 722596, 999992, 1005094, 1264543, 1336724, 1445192, 1999984, 2010188, 2339267, 2529086, 2673448, 2890384, 3517829, 4020376, 4678534, 5058172, 5346896, 7035658, 8040752, 9357068, 10116344, 14071316, 16374869, 18714136, 20232688, 24624803, 28142632, 32749738, 37428272, 49249606, 56285264, 65499476, 65833657, 98499212, 130998952, 131667314, 196998424, 261997904, 263334628, 393996848, 460835599, 526669256, 921671198, 1053338512, 1843342396, 3225849193, 3686684792, 6451698386, 7373369584, 12903396772, 25806793544, 51613587088]

約数ペア:

[(1, 51613587088), (2, 25806793544), (4, 12903396772), (7, 7373369584), (8, 6451698386), (14, 3686684792), (16, 3225849193), (28, 1843342396), (49, 1053338512), (56, 921671198), (98, 526669256), (112, 460835599), (131, 393996848), (196, 263334628), (197, 261997904), (262, 196998424), (392, 131667314), (394, 130998952), (524, 98499212), (784, 65833657), (788, 65499476), (917, 56285264), (1048, 49249606), (1379, 37428272), (1576, 32749738), (1834, 28142632), (2096, 24624803), (2551, 20232688), (2758, 18714136), (3152, 16374869), (3668, 14071316), (5102, 10116344), (5516, 9357068), (6419, 8040752), (7336, 7035658), (9653, 5346896), (10204, 5058172), (11032, 4678534), (12838, 4020376), (14672, 3517829), (17857, 2890384), (19306, 2673448), (20408, 2529086), (22064, 2339267), (25676, 2010188), (25807, 1999984), (35714, 1445192), (38612, 1336724), (40816, 1264543), (51352, 1005094), (51614, 999992), (71428, 722596), (77224, 668362), (102704, 502547), (103228, 499996), (124999, 412912), (142856, 361298), (154448, 334181), (180649, 285712), (206456, 249998)]