816617984

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 160

約数和(自身を含む): 2128363776

約数和(自身を除く): 1311745792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 256, 272, 364, 416, 442, 448, 476, 512, 544, 728, 832, 884, 896, 952, 1031, 1088, 1456, 1547, 1664, 1768, 1792, 1904, 2062, 2176, 2912, 3094, 3328, 3536, 3584, 3808, 4124, 4352, 5824, 6188, 6656, 7072, 7217, 7616, 8248, 8704, 11648, 12376, 13403, 14144, 14434, 15232, 16496, 17527, 23296, 24752, 26806, 28288, 28868, 30464, 32992, 35054, 46592, 49504, 53612, 56576, 57736, 60928, 65984, 70108, 93821, 99008, 107224, 113152, 115472, 122689, 131968, 140216, 187642, 198016, 214448, 227851, 230944, 245378, 263936, 280432, 375284, 396032, 428896, 455702, 461888, 490756, 527872, 560864, 750568, 792064, 857792, 911404, 923776, 981512, 1121728, 1501136, 1594957, 1715584, 1822808, 1847552, 1963024, 2243456, 3002272, 3189914, 3431168, 3645616, 3695104, 3926048, 4486912, 6004544, 6379828, 6862336, 7291232, 7852096, 8973824, 12009088, 12759656, 14582464, 15704192, 24018176, 25519312, 29164928, 31408384, 48036352, 51038624, 58329856, 62816768, 102077248, 116659712, 204154496, 408308992, 816617984]

約数ペア:

[(1, 816617984), (2, 408308992), (4, 204154496), (7, 116659712), (8, 102077248), (13, 62816768), (14, 58329856), (16, 51038624), (17, 48036352), (26, 31408384), (28, 29164928), (32, 25519312), (34, 24018176), (52, 15704192), (56, 14582464), (64, 12759656), (68, 12009088), (91, 8973824), (104, 7852096), (112, 7291232), (119, 6862336), (128, 6379828), (136, 6004544), (182, 4486912), (208, 3926048), (221, 3695104), (224, 3645616), (238, 3431168), (256, 3189914), (272, 3002272), (364, 2243456), (416, 1963024), (442, 1847552), (448, 1822808), (476, 1715584), (512, 1594957), (544, 1501136), (728, 1121728), (832, 981512), (884, 923776), (896, 911404), (952, 857792), (1031, 792064), (1088, 750568), (1456, 560864), (1547, 527872), (1664, 490756), (1768, 461888), (1792, 455702), (1904, 428896), (2062, 396032), (2176, 375284), (2912, 280432), (3094, 263936), (3328, 245378), (3536, 230944), (3584, 227851), (3808, 214448), (4124, 198016), (4352, 187642), (5824, 140216), (6188, 131968), (6656, 122689), (7072, 115472), (7217, 113152), (7616, 107224), (8248, 99008), (8704, 93821), (11648, 70108), (12376, 65984), (13403, 60928), (14144, 57736), (14434, 56576), (15232, 53612), (16496, 49504), (17527, 46592), (23296, 35054), (24752, 32992), (26806, 30464), (28288, 28868)]