1561867776

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 240

約数和(自身を含む): 5281724448

約数和(自身を除く): 3719856672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 128, 144, 164, 168, 192, 224, 246, 252, 256, 287, 288, 328, 336, 369, 384, 448, 492, 504, 512, 574, 576, 656, 672, 738, 768, 861, 896, 984, 1008, 1148, 1152, 1181, 1312, 1344, 1476, 1536, 1722, 1792, 1968, 2016, 2296, 2304, 2362, 2583, 2624, 2688, 2952, 3444, 3543, 3584, 3936, 4032, 4592, 4608, 4724, 5166, 5248, 5376, 5904, 6888, 7086, 7872, 8064, 8267, 9184, 9448, 10332, 10496, 10629, 10752, 11808, 13776, 14172, 15744, 16128, 16534, 18368, 18896, 20664, 20992, 21258, 23616, 24801, 27552, 28344, 31488, 32256, 33068, 36736, 37792, 41328, 42516, 47232, 48421, 49602, 55104, 56688, 62976, 66136, 73472, 74403, 75584, 82656, 85032, 94464, 96842, 99204, 110208, 113376, 132272, 145263, 146944, 148806, 151168, 165312, 170064, 188928, 193684, 198408, 220416, 226752, 264544, 290526, 297612, 302336, 330624, 338947, 340128, 387368, 396816, 435789, 440832, 453504, 529088, 581052, 595224, 604672, 661248, 677894, 680256, 774736, 793632, 871578, 907008, 1016841, 1058176, 1162104, 1190448, 1322496, 1355788, 1360512, 1549472, 1587264, 1743156, 1814016, 2033682, 2116352, 2324208, 2380896, 2711576, 2721024, 3050523, 3098944, 3174528, 3486312, 4067364, 4232704, 4648416, 4761792, 5423152, 5442048, 6101046, 6197888, 6349056, 6972624, 8134728, 9296832, 9523584, 10846304, 12202092, 12395776, 12698112, 13945248, 16269456, 18593664, 19047168, 21692608, 24404184, 24791552, 27890496, 32538912, 37187328, 38094336, 43385216, 48808368, 55780992, 65077824, 74374656, 86770432, 97616736, 111561984, 130155648, 173540864, 195233472, 223123968, 260311296, 390466944, 520622592, 780933888, 1561867776]

約数ペア:

[(1, 1561867776), (2, 780933888), (3, 520622592), (4, 390466944), (6, 260311296), (7, 223123968), (8, 195233472), (9, 173540864), (12, 130155648), (14, 111561984), (16, 97616736), (18, 86770432), (21, 74374656), (24, 65077824), (28, 55780992), (32, 48808368), (36, 43385216), (41, 38094336), (42, 37187328), (48, 32538912), (56, 27890496), (63, 24791552), (64, 24404184), (72, 21692608), (82, 19047168), (84, 18593664), (96, 16269456), (112, 13945248), (123, 12698112), (126, 12395776), (128, 12202092), (144, 10846304), (164, 9523584), (168, 9296832), (192, 8134728), (224, 6972624), (246, 6349056), (252, 6197888), (256, 6101046), (287, 5442048), (288, 5423152), (328, 4761792), (336, 4648416), (369, 4232704), (384, 4067364), (448, 3486312), (492, 3174528), (504, 3098944), (512, 3050523), (574, 2721024), (576, 2711576), (656, 2380896), (672, 2324208), (738, 2116352), (768, 2033682), (861, 1814016), (896, 1743156), (984, 1587264), (1008, 1549472), (1148, 1360512), (1152, 1355788), (1181, 1322496), (1312, 1190448), (1344, 1162104), (1476, 1058176), (1536, 1016841), (1722, 907008), (1792, 871578), (1968, 793632), (2016, 774736), (2296, 680256), (2304, 677894), (2362, 661248), (2583, 604672), (2624, 595224), (2688, 581052), (2952, 529088), (3444, 453504), (3543, 440832), (3584, 435789), (3936, 396816), (4032, 387368), (4592, 340128), (4608, 338947), (4724, 330624), (5166, 302336), (5248, 297612), (5376, 290526), (5904, 264544), (6888, 226752), (7086, 220416), (7872, 198408), (8064, 193684), (8267, 188928), (9184, 170064), (9448, 165312), (10332, 151168), (10496, 148806), (10629, 146944), (10752, 145263), (11808, 132272), (13776, 113376), (14172, 110208), (15744, 99204), (16128, 96842), (16534, 94464), (18368, 85032), (18896, 82656), (20664, 75584), (20992, 74403), (21258, 73472), (23616, 66136), (24801, 62976), (27552, 56688), (28344, 55104), (31488, 49602), (32256, 48421), (33068, 47232), (36736, 42516), (37792, 41328)]