1256553648

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 300

約数和(自身を含む): 4330874592

約数和(自身を除く): 3074320944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 49, 54, 56, 63, 72, 81, 84, 94, 98, 108, 112, 126, 141, 144, 147, 162, 168, 188, 189, 196, 216, 252, 282, 294, 324, 329, 336, 376, 378, 392, 421, 423, 432, 441, 504, 564, 567, 588, 648, 658, 752, 756, 784, 842, 846, 882, 987, 1008, 1128, 1134, 1176, 1263, 1269, 1296, 1316, 1323, 1512, 1684, 1692, 1764, 1974, 2256, 2268, 2303, 2352, 2526, 2538, 2632, 2646, 2947, 2961, 3024, 3368, 3384, 3528, 3789, 3807, 3948, 3969, 4536, 4606, 5052, 5076, 5264, 5292, 5894, 5922, 6736, 6768, 6909, 7056, 7578, 7614, 7896, 7938, 8841, 8883, 9072, 9212, 10104, 10152, 10584, 11367, 11788, 11844, 13818, 15156, 15228, 15792, 15876, 17682, 17766, 18424, 19787, 20208, 20304, 20629, 20727, 21168, 22734, 23576, 23688, 26523, 26649, 27636, 30312, 30456, 31752, 34101, 35364, 35532, 36848, 39574, 41258, 41454, 45468, 47152, 47376, 53046, 53298, 55272, 59361, 60624, 60912, 61887, 62181, 63504, 68202, 70728, 71064, 79148, 79569, 82516, 82908, 90936, 106092, 106596, 110544, 118722, 123774, 124362, 136404, 138509, 141456, 142128, 158296, 159138, 165032, 165816, 178083, 181872, 185661, 186543, 212184, 213192, 237444, 238707, 247548, 248724, 272808, 277018, 316592, 318276, 330064, 331632, 356166, 371322, 373086, 415527, 424368, 426384, 474888, 477414, 495096, 497448, 534249, 545616, 554036, 556983, 636552, 712332, 742644, 746172, 831054, 949776, 954828, 969563, 990192, 994896, 1068498, 1108072, 1113966, 1246581, 1273104, 1424664, 1485288, 1492344, 1602747, 1662108, 1670949, 1909656, 1939126, 2136996, 2216144, 2227932, 2493162, 2849328, 2908689, 2970576, 2984688, 3205494, 3324216, 3341898, 3739743, 3819312, 3878252, 4273992, 4455864, 4986324, 5817378, 6410988, 6648432, 6683796, 7479486, 7756504, 8547984, 8726067, 8911728, 9972648, 11219229, 11634756, 12821976, 13367592, 14958972, 15513008, 17452134, 19945296, 22438458, 23269512, 25643952, 26178201, 26735184, 29917944, 34904268, 44876916, 46539024, 52356402, 59835888, 69808536, 78534603, 89753832, 104712804, 139617072, 157069206, 179507664, 209425608, 314138412, 418851216, 628276824, 1256553648]

約数ペア:

[(1, 1256553648), (2, 628276824), (3, 418851216), (4, 314138412), (6, 209425608), (7, 179507664), (8, 157069206), (9, 139617072), (12, 104712804), (14, 89753832), (16, 78534603), (18, 69808536), (21, 59835888), (24, 52356402), (27, 46539024), (28, 44876916), (36, 34904268), (42, 29917944), (47, 26735184), (48, 26178201), (49, 25643952), (54, 23269512), (56, 22438458), (63, 19945296), (72, 17452134), (81, 15513008), (84, 14958972), (94, 13367592), (98, 12821976), (108, 11634756), (112, 11219229), (126, 9972648), (141, 8911728), (144, 8726067), (147, 8547984), (162, 7756504), (168, 7479486), (188, 6683796), (189, 6648432), (196, 6410988), (216, 5817378), (252, 4986324), (282, 4455864), (294, 4273992), (324, 3878252), (329, 3819312), (336, 3739743), (376, 3341898), (378, 3324216), (392, 3205494), (421, 2984688), (423, 2970576), (432, 2908689), (441, 2849328), (504, 2493162), (564, 2227932), (567, 2216144), (588, 2136996), (648, 1939126), (658, 1909656), (752, 1670949), (756, 1662108), (784, 1602747), (842, 1492344), (846, 1485288), (882, 1424664), (987, 1273104), (1008, 1246581), (1128, 1113966), (1134, 1108072), (1176, 1068498), (1263, 994896), (1269, 990192), (1296, 969563), (1316, 954828), (1323, 949776), (1512, 831054), (1684, 746172), (1692, 742644), (1764, 712332), (1974, 636552), (2256, 556983), (2268, 554036), (2303, 545616), (2352, 534249), (2526, 497448), (2538, 495096), (2632, 477414), (2646, 474888), (2947, 426384), (2961, 424368), (3024, 415527), (3368, 373086), (3384, 371322), (3528, 356166), (3789, 331632), (3807, 330064), (3948, 318276), (3969, 316592), (4536, 277018), (4606, 272808), (5052, 248724), (5076, 247548), (5264, 238707), (5292, 237444), (5894, 213192), (5922, 212184), (6736, 186543), (6768, 185661), (6909, 181872), (7056, 178083), (7578, 165816), (7614, 165032), (7896, 159138), (7938, 158296), (8841, 142128), (8883, 141456), (9072, 138509), (9212, 136404), (10104, 124362), (10152, 123774), (10584, 118722), (11367, 110544), (11788, 106596), (11844, 106092), (13818, 90936), (15156, 82908), (15228, 82516), (15792, 79569), (15876, 79148), (17682, 71064), (17766, 70728), (18424, 68202), (19787, 63504), (20208, 62181), (20304, 61887), (20629, 60912), (20727, 60624), (21168, 59361), (22734, 55272), (23576, 53298), (23688, 53046), (26523, 47376), (26649, 47152), (27636, 45468), (30312, 41454), (30456, 41258), (31752, 39574), (34101, 36848), (35364, 35532)]