15691856528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{761}}^1$

素因数の和:913

約数の個数: 120

約数和(自身を含む): 33805633176

約数和(自身を除く): 18113776648

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 43, 68, 82, 86, 136, 164, 172, 272, 328, 344, 656, 688, 697, 731, 761, 1394, 1462, 1522, 1763, 1849, 2788, 2924, 3044, 3526, 3698, 5576, 5848, 6088, 7052, 7396, 11152, 11696, 12176, 12937, 14104, 14792, 25874, 28208, 29584, 29971, 31201, 31433, 32723, 51748, 59942, 62402, 62866, 65446, 75809, 103496, 119884, 124804, 125732, 130892, 151618, 206992, 239768, 249608, 251464, 261784, 303236, 479536, 499216, 502928, 523568, 530417, 556291, 606472, 1060834, 1112582, 1212944, 1288753, 1341643, 1407089, 2121668, 2225164, 2577506, 2683286, 2814178, 4243336, 4450328, 5155012, 5366572, 5628356, 8486672, 8900656, 10310024, 10733144, 11256712, 20620048, 21466288, 22513424, 22807931, 23920513, 45615862, 47841026, 57690649, 91231724, 95682052, 115381298, 182463448, 191364104, 230762596, 364926896, 382728208, 461525192, 923050384, 980741033, 1961482066, 3922964132, 7845928264, 15691856528]

約数ペア:

[(1, 15691856528), (2, 7845928264), (4, 3922964132), (8, 1961482066), (16, 980741033), (17, 923050384), (34, 461525192), (41, 382728208), (43, 364926896), (68, 230762596), (82, 191364104), (86, 182463448), (136, 115381298), (164, 95682052), (172, 91231724), (272, 57690649), (328, 47841026), (344, 45615862), (656, 23920513), (688, 22807931), (697, 22513424), (731, 21466288), (761, 20620048), (1394, 11256712), (1462, 10733144), (1522, 10310024), (1763, 8900656), (1849, 8486672), (2788, 5628356), (2924, 5366572), (3044, 5155012), (3526, 4450328), (3698, 4243336), (5576, 2814178), (5848, 2683286), (6088, 2577506), (7052, 2225164), (7396, 2121668), (11152, 1407089), (11696, 1341643), (12176, 1288753), (12937, 1212944), (14104, 1112582), (14792, 1060834), (25874, 606472), (28208, 556291), (29584, 530417), (29971, 523568), (31201, 502928), (31433, 499216), (32723, 479536), (51748, 303236), (59942, 261784), (62402, 251464), (62866, 249608), (65446, 239768), (75809, 206992), (103496, 151618), (119884, 130892), (124804, 125732)]