16157856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 50676192

約数和(自身を除く): 34518336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 107, 121, 132, 143, 156, 176, 208, 214, 242, 264, 286, 312, 321, 352, 363, 416, 428, 429, 484, 528, 572, 624, 642, 726, 856, 858, 968, 1056, 1144, 1177, 1248, 1284, 1391, 1452, 1573, 1712, 1716, 1936, 2288, 2354, 2568, 2782, 2904, 3146, 3424, 3432, 3531, 3872, 4173, 4576, 4708, 4719, 5136, 5564, 5808, 6292, 6864, 7062, 8346, 9416, 9438, 10272, 11128, 11616, 12584, 12947, 13728, 14124, 15301, 16692, 18832, 18876, 22256, 25168, 25894, 28248, 30602, 33384, 37664, 37752, 38841, 44512, 45903, 50336, 51788, 56496, 61204, 66768, 75504, 77682, 91806, 103576, 112992, 122408, 133536, 151008, 155364, 168311, 183612, 207152, 244816, 310728, 336622, 367224, 414304, 489632, 504933, 621456, 673244, 734448, 1009866, 1242912, 1346488, 1468896, 2019732, 2692976, 4039464, 5385952, 8078928, 16157856]

約数ペア:

[(1, 16157856), (2, 8078928), (3, 5385952), (4, 4039464), (6, 2692976), (8, 2019732), (11, 1468896), (12, 1346488), (13, 1242912), (16, 1009866), (22, 734448), (24, 673244), (26, 621456), (32, 504933), (33, 489632), (39, 414304), (44, 367224), (48, 336622), (52, 310728), (66, 244816), (78, 207152), (88, 183612), (96, 168311), (104, 155364), (107, 151008), (121, 133536), (132, 122408), (143, 112992), (156, 103576), (176, 91806), (208, 77682), (214, 75504), (242, 66768), (264, 61204), (286, 56496), (312, 51788), (321, 50336), (352, 45903), (363, 44512), (416, 38841), (428, 37752), (429, 37664), (484, 33384), (528, 30602), (572, 28248), (624, 25894), (642, 25168), (726, 22256), (856, 18876), (858, 18832), (968, 16692), (1056, 15301), (1144, 14124), (1177, 13728), (1248, 12947), (1284, 12584), (1391, 11616), (1452, 11128), (1573, 10272), (1712, 9438), (1716, 9416), (1936, 8346), (2288, 7062), (2354, 6864), (2568, 6292), (2782, 5808), (2904, 5564), (3146, 5136), (3424, 4719), (3432, 4708), (3531, 4576), (3872, 4173)]