1277983728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 4209254400

約数和(自身を除く): 2931270672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 127, 134, 144, 149, 168, 201, 252, 254, 268, 298, 336, 381, 402, 447, 469, 504, 508, 536, 596, 603, 762, 804, 889, 894, 938, 1008, 1016, 1043, 1072, 1143, 1192, 1206, 1341, 1407, 1524, 1608, 1778, 1788, 1876, 2032, 2086, 2286, 2384, 2412, 2667, 2682, 2814, 3048, 3129, 3216, 3556, 3576, 3752, 4172, 4221, 4572, 4824, 5334, 5364, 5628, 6096, 6258, 7112, 7152, 7504, 8001, 8344, 8442, 8509, 9144, 9387, 9648, 9983, 10668, 10728, 11256, 12516, 14224, 16002, 16688, 16884, 17018, 18288, 18774, 18923, 19966, 21336, 21456, 22512, 25032, 25527, 29949, 32004, 33768, 34036, 37548, 37846, 39932, 42672, 50064, 51054, 56769, 59563, 59898, 64008, 67536, 68072, 69881, 75096, 75692, 76581, 79864, 89847, 102108, 113538, 119126, 119796, 128016, 132461, 136144, 139762, 150192, 151384, 153162, 159728, 170307, 178689, 179694, 204216, 209643, 227076, 238252, 239592, 264922, 279524, 302768, 306324, 340614, 357378, 359388, 397383, 408432, 419286, 454152, 476504, 479184, 529844, 536067, 559048, 612648, 628929, 681228, 714756, 718776, 794766, 838572, 908304, 953008, 1059688, 1072134, 1118096, 1192149, 1225296, 1257858, 1267841, 1362456, 1429512, 1437552, 1589532, 1677144, 2119376, 2144268, 2384298, 2515716, 2535682, 2724912, 2859024, 3179064, 3354288, 3803523, 4288536, 4768596, 5031432, 5071364, 6358128, 7607046, 8577072, 8874887, 9537192, 10062864, 10142728, 11410569, 15214092, 17749774, 19074384, 20285456, 22821138, 26624661, 30428184, 35499548, 45642276, 53249322, 60856368, 70999096, 79873983, 91284552, 106498644, 141998192, 159747966, 182569104, 212997288, 319495932, 425994576, 638991864, 1277983728]

約数ペア:

[(1, 1277983728), (2, 638991864), (3, 425994576), (4, 319495932), (6, 212997288), (7, 182569104), (8, 159747966), (9, 141998192), (12, 106498644), (14, 91284552), (16, 79873983), (18, 70999096), (21, 60856368), (24, 53249322), (28, 45642276), (36, 35499548), (42, 30428184), (48, 26624661), (56, 22821138), (63, 20285456), (67, 19074384), (72, 17749774), (84, 15214092), (112, 11410569), (126, 10142728), (127, 10062864), (134, 9537192), (144, 8874887), (149, 8577072), (168, 7607046), (201, 6358128), (252, 5071364), (254, 5031432), (268, 4768596), (298, 4288536), (336, 3803523), (381, 3354288), (402, 3179064), (447, 2859024), (469, 2724912), (504, 2535682), (508, 2515716), (536, 2384298), (596, 2144268), (603, 2119376), (762, 1677144), (804, 1589532), (889, 1437552), (894, 1429512), (938, 1362456), (1008, 1267841), (1016, 1257858), (1043, 1225296), (1072, 1192149), (1143, 1118096), (1192, 1072134), (1206, 1059688), (1341, 953008), (1407, 908304), (1524, 838572), (1608, 794766), (1778, 718776), (1788, 714756), (1876, 681228), (2032, 628929), (2086, 612648), (2286, 559048), (2384, 536067), (2412, 529844), (2667, 479184), (2682, 476504), (2814, 454152), (3048, 419286), (3129, 408432), (3216, 397383), (3556, 359388), (3576, 357378), (3752, 340614), (4172, 306324), (4221, 302768), (4572, 279524), (4824, 264922), (5334, 239592), (5364, 238252), (5628, 227076), (6096, 209643), (6258, 204216), (7112, 179694), (7152, 178689), (7504, 170307), (8001, 159728), (8344, 153162), (8442, 151384), (8509, 150192), (9144, 139762), (9387, 136144), (9648, 132461), (9983, 128016), (10668, 119796), (10728, 119126), (11256, 113538), (12516, 102108), (14224, 89847), (16002, 79864), (16688, 76581), (16884, 75692), (17018, 75096), (18288, 69881), (18774, 68072), (18923, 67536), (19966, 64008), (21336, 59898), (21456, 59563), (22512, 56769), (25032, 51054), (25527, 50064), (29949, 42672), (32004, 39932), (33768, 37846), (34036, 37548)]