287825328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 972255232

約数和(自身を除く): 684429904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 61, 62, 63, 72, 84, 93, 112, 122, 124, 126, 144, 151, 168, 183, 186, 217, 244, 248, 252, 279, 302, 336, 366, 372, 427, 434, 453, 488, 496, 504, 549, 558, 604, 651, 732, 744, 854, 868, 906, 976, 1008, 1057, 1098, 1116, 1208, 1281, 1302, 1359, 1464, 1488, 1708, 1736, 1812, 1891, 1953, 2114, 2196, 2232, 2416, 2562, 2604, 2718, 2928, 3171, 3416, 3472, 3624, 3782, 3843, 3906, 4228, 4392, 4464, 4681, 5124, 5208, 5436, 5673, 6342, 6832, 7248, 7564, 7686, 7812, 8456, 8784, 9211, 9362, 9513, 10248, 10416, 10872, 11346, 12684, 13237, 14043, 15128, 15372, 15624, 16912, 17019, 18422, 18724, 19026, 20496, 21744, 22692, 25368, 26474, 27633, 28086, 30256, 30744, 31248, 32767, 34038, 36844, 37448, 38052, 39711, 42129, 45384, 50736, 52948, 55266, 56172, 61488, 64477, 65534, 68076, 73688, 74896, 76104, 79422, 82899, 84258, 90768, 98301, 105896, 110532, 112344, 119133, 128954, 131068, 136152, 147376, 152208, 158844, 165798, 168516, 193431, 196602, 211792, 221064, 224688, 238266, 257908, 262136, 272304, 285541, 294903, 317688, 331596, 337032, 386862, 393204, 442128, 476532, 515816, 524272, 571082, 580293, 589806, 635376, 663192, 674064, 773724, 786408, 856623, 953064, 1031632, 1142164, 1160586, 1179612, 1326384, 1547448, 1572816, 1713246, 1906128, 1998787, 2284328, 2321172, 2359224, 2569869, 3094896, 3426492, 3997574, 4568656, 4642344, 4718448, 5139738, 5996361, 6852984, 7995148, 9284688, 10279476, 11992722, 13705968, 15990296, 17989083, 20558952, 23985444, 31980592, 35978166, 41117904, 47970888, 71956332, 95941776, 143912664, 287825328]

約数ペア:

[(1, 287825328), (2, 143912664), (3, 95941776), (4, 71956332), (6, 47970888), (7, 41117904), (8, 35978166), (9, 31980592), (12, 23985444), (14, 20558952), (16, 17989083), (18, 15990296), (21, 13705968), (24, 11992722), (28, 10279476), (31, 9284688), (36, 7995148), (42, 6852984), (48, 5996361), (56, 5139738), (61, 4718448), (62, 4642344), (63, 4568656), (72, 3997574), (84, 3426492), (93, 3094896), (112, 2569869), (122, 2359224), (124, 2321172), (126, 2284328), (144, 1998787), (151, 1906128), (168, 1713246), (183, 1572816), (186, 1547448), (217, 1326384), (244, 1179612), (248, 1160586), (252, 1142164), (279, 1031632), (302, 953064), (336, 856623), (366, 786408), (372, 773724), (427, 674064), (434, 663192), (453, 635376), (488, 589806), (496, 580293), (504, 571082), (549, 524272), (558, 515816), (604, 476532), (651, 442128), (732, 393204), (744, 386862), (854, 337032), (868, 331596), (906, 317688), (976, 294903), (1008, 285541), (1057, 272304), (1098, 262136), (1116, 257908), (1208, 238266), (1281, 224688), (1302, 221064), (1359, 211792), (1464, 196602), (1488, 193431), (1708, 168516), (1736, 165798), (1812, 158844), (1891, 152208), (1953, 147376), (2114, 136152), (2196, 131068), (2232, 128954), (2416, 119133), (2562, 112344), (2604, 110532), (2718, 105896), (2928, 98301), (3171, 90768), (3416, 84258), (3472, 82899), (3624, 79422), (3782, 76104), (3843, 74896), (3906, 73688), (4228, 68076), (4392, 65534), (4464, 64477), (4681, 61488), (5124, 56172), (5208, 55266), (5436, 52948), (5673, 50736), (6342, 45384), (6832, 42129), (7248, 39711), (7564, 38052), (7686, 37448), (7812, 36844), (8456, 34038), (8784, 32767), (9211, 31248), (9362, 30744), (9513, 30256), (10248, 28086), (10416, 27633), (10872, 26474), (11346, 25368), (12684, 22692), (13237, 21744), (14043, 20496), (15128, 19026), (15372, 18724), (15624, 18422), (16912, 17019)]