287885136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 956799872

約数和(自身を除く): 668914736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 73, 77, 84, 88, 97, 112, 121, 132, 146, 154, 168, 176, 194, 219, 231, 242, 264, 291, 292, 308, 336, 363, 388, 438, 462, 484, 511, 528, 582, 584, 616, 679, 726, 776, 803, 847, 876, 924, 968, 1022, 1067, 1164, 1168, 1232, 1358, 1452, 1533, 1552, 1606, 1694, 1752, 1848, 1936, 2037, 2044, 2134, 2328, 2409, 2541, 2716, 2904, 3066, 3201, 3212, 3388, 3504, 3696, 4074, 4088, 4268, 4656, 4818, 5082, 5432, 5621, 5808, 6132, 6402, 6424, 6776, 7081, 7469, 8148, 8176, 8536, 8833, 9636, 10164, 10864, 11242, 11737, 12264, 12804, 12848, 13552, 14162, 14938, 16296, 16863, 17072, 17666, 19272, 20328, 21243, 22407, 22484, 23474, 24528, 25608, 26499, 28324, 29876, 32592, 33726, 35211, 35332, 38544, 40656, 42486, 44814, 44968, 46948, 49567, 51216, 52998, 56648, 59752, 61831, 67452, 70422, 70664, 77891, 82159, 84972, 89628, 89936, 93896, 99134, 105996, 113296, 119504, 123662, 134904, 140844, 141328, 148701, 155782, 164318, 169944, 179256, 185493, 187792, 198268, 211992, 233673, 246477, 247324, 269808, 281688, 297402, 311564, 328636, 339888, 358512, 370986, 396536, 423984, 467346, 492954, 494648, 545237, 563376, 594804, 623128, 657272, 741972, 793072, 856801, 934692, 985908, 989296, 1090474, 1189608, 1246256, 1314544, 1483944, 1635711, 1713602, 1869384, 1971816, 2180948, 2379216, 2570403, 2967888, 3271422, 3427204, 3738768, 3943632, 4361896, 5140806, 5997607, 6542844, 6854408, 8723792, 10281612, 11995214, 13085688, 13708816, 17992821, 20563224, 23990428, 26171376, 35985642, 41126448, 47980856, 71971284, 95961712, 143942568, 287885136]

約数ペア:

[(1, 287885136), (2, 143942568), (3, 95961712), (4, 71971284), (6, 47980856), (7, 41126448), (8, 35985642), (11, 26171376), (12, 23990428), (14, 20563224), (16, 17992821), (21, 13708816), (22, 13085688), (24, 11995214), (28, 10281612), (33, 8723792), (42, 6854408), (44, 6542844), (48, 5997607), (56, 5140806), (66, 4361896), (73, 3943632), (77, 3738768), (84, 3427204), (88, 3271422), (97, 2967888), (112, 2570403), (121, 2379216), (132, 2180948), (146, 1971816), (154, 1869384), (168, 1713602), (176, 1635711), (194, 1483944), (219, 1314544), (231, 1246256), (242, 1189608), (264, 1090474), (291, 989296), (292, 985908), (308, 934692), (336, 856801), (363, 793072), (388, 741972), (438, 657272), (462, 623128), (484, 594804), (511, 563376), (528, 545237), (582, 494648), (584, 492954), (616, 467346), (679, 423984), (726, 396536), (776, 370986), (803, 358512), (847, 339888), (876, 328636), (924, 311564), (968, 297402), (1022, 281688), (1067, 269808), (1164, 247324), (1168, 246477), (1232, 233673), (1358, 211992), (1452, 198268), (1533, 187792), (1552, 185493), (1606, 179256), (1694, 169944), (1752, 164318), (1848, 155782), (1936, 148701), (2037, 141328), (2044, 140844), (2134, 134904), (2328, 123662), (2409, 119504), (2541, 113296), (2716, 105996), (2904, 99134), (3066, 93896), (3201, 89936), (3212, 89628), (3388, 84972), (3504, 82159), (3696, 77891), (4074, 70664), (4088, 70422), (4268, 67452), (4656, 61831), (4818, 59752), (5082, 56648), (5432, 52998), (5621, 51216), (5808, 49567), (6132, 46948), (6402, 44968), (6424, 44814), (6776, 42486), (7081, 40656), (7469, 38544), (8148, 35332), (8176, 35211), (8536, 33726), (8833, 32592), (9636, 29876), (10164, 28324), (10864, 26499), (11242, 25608), (11737, 24528), (12264, 23474), (12804, 22484), (12848, 22407), (13552, 21243), (14162, 20328), (14938, 19272), (16296, 17666), (16863, 17072)]