1247502256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 3348799552

約数和(自身を除く): 2101297296

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 73, 77, 88, 91, 97, 104, 112, 121, 143, 146, 154, 176, 182, 194, 208, 242, 286, 292, 308, 364, 388, 484, 511, 572, 584, 616, 679, 728, 776, 803, 847, 949, 968, 1001, 1022, 1067, 1144, 1168, 1232, 1261, 1358, 1456, 1552, 1573, 1606, 1694, 1898, 1936, 2002, 2044, 2134, 2288, 2522, 2716, 3146, 3212, 3388, 3796, 4004, 4088, 4268, 5044, 5432, 5621, 6292, 6424, 6643, 6776, 7081, 7469, 7592, 8008, 8176, 8536, 8827, 8833, 10088, 10439, 10864, 11011, 11242, 11737, 12584, 12848, 13286, 13552, 13871, 14162, 14938, 15184, 16016, 17072, 17654, 17666, 20176, 20878, 22022, 22484, 23474, 25168, 26572, 27742, 28324, 29876, 35308, 35332, 41756, 44044, 44968, 46948, 49567, 53144, 55484, 56648, 59752, 61831, 70616, 70664, 73073, 77891, 82159, 83512, 88088, 89936, 92053, 93896, 97097, 99134, 106288, 110968, 113296, 114829, 119504, 123662, 141232, 141328, 146146, 152581, 155782, 164318, 167024, 176176, 184106, 187792, 194194, 198268, 221936, 229658, 247324, 292292, 305162, 311564, 328636, 368212, 388388, 396536, 459316, 494648, 545237, 584584, 610324, 623128, 644371, 657272, 736424, 776776, 793072, 803803, 856801, 918632, 989296, 1012583, 1068067, 1090474, 1169168, 1220648, 1246256, 1288742, 1314544, 1472848, 1553552, 1607606, 1713602, 1837264, 2025166, 2136134, 2180948, 2441296, 2577484, 3215212, 3427204, 4050332, 4272268, 4361896, 5154968, 5997607, 6430424, 6854408, 7088081, 8100664, 8544536, 8723792, 10309936, 11138413, 11995214, 12860848, 13708816, 14176162, 16201328, 17089072, 22276826, 23990428, 28352324, 44553652, 47980856, 56704648, 77968891, 89107304, 95961712, 113409296, 155937782, 178214608, 311875564, 623751128, 1247502256]

約数ペア:

[(1, 1247502256), (2, 623751128), (4, 311875564), (7, 178214608), (8, 155937782), (11, 113409296), (13, 95961712), (14, 89107304), (16, 77968891), (22, 56704648), (26, 47980856), (28, 44553652), (44, 28352324), (52, 23990428), (56, 22276826), (73, 17089072), (77, 16201328), (88, 14176162), (91, 13708816), (97, 12860848), (104, 11995214), (112, 11138413), (121, 10309936), (143, 8723792), (146, 8544536), (154, 8100664), (176, 7088081), (182, 6854408), (194, 6430424), (208, 5997607), (242, 5154968), (286, 4361896), (292, 4272268), (308, 4050332), (364, 3427204), (388, 3215212), (484, 2577484), (511, 2441296), (572, 2180948), (584, 2136134), (616, 2025166), (679, 1837264), (728, 1713602), (776, 1607606), (803, 1553552), (847, 1472848), (949, 1314544), (968, 1288742), (1001, 1246256), (1022, 1220648), (1067, 1169168), (1144, 1090474), (1168, 1068067), (1232, 1012583), (1261, 989296), (1358, 918632), (1456, 856801), (1552, 803803), (1573, 793072), (1606, 776776), (1694, 736424), (1898, 657272), (1936, 644371), (2002, 623128), (2044, 610324), (2134, 584584), (2288, 545237), (2522, 494648), (2716, 459316), (3146, 396536), (3212, 388388), (3388, 368212), (3796, 328636), (4004, 311564), (4088, 305162), (4268, 292292), (5044, 247324), (5432, 229658), (5621, 221936), (6292, 198268), (6424, 194194), (6643, 187792), (6776, 184106), (7081, 176176), (7469, 167024), (7592, 164318), (8008, 155782), (8176, 152581), (8536, 146146), (8827, 141328), (8833, 141232), (10088, 123662), (10439, 119504), (10864, 114829), (11011, 113296), (11242, 110968), (11737, 106288), (12584, 99134), (12848, 97097), (13286, 93896), (13552, 92053), (13871, 89936), (14162, 88088), (14938, 83512), (15184, 82159), (16016, 77891), (17072, 73073), (17654, 70664), (17666, 70616), (20176, 61831), (20878, 59752), (22022, 56648), (22484, 55484), (23474, 53144), (25168, 49567), (26572, 46948), (27742, 44968), (28324, 44044), (29876, 41756), (35308, 35332)]