1997079552

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 264

約数和(自身を含む): 6318515840

約数和(自身を除く): 4321436288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 79, 96, 104, 117, 128, 144, 156, 158, 192, 208, 211, 234, 237, 256, 288, 312, 316, 384, 416, 422, 468, 474, 512, 576, 624, 632, 633, 711, 768, 832, 844, 936, 948, 1024, 1027, 1152, 1248, 1264, 1266, 1422, 1536, 1664, 1688, 1872, 1896, 1899, 2054, 2304, 2496, 2528, 2532, 2743, 2844, 3072, 3081, 3328, 3376, 3744, 3792, 3798, 4108, 4608, 4992, 5056, 5064, 5486, 5688, 6162, 6656, 6752, 7488, 7584, 7596, 8216, 8229, 9216, 9243, 9984, 10112, 10128, 10972, 11376, 12324, 13312, 13504, 14976, 15168, 15192, 16432, 16458, 16669, 18486, 19968, 20224, 20256, 21944, 22752, 24648, 24687, 27008, 29952, 30336, 30384, 32864, 32916, 33338, 36972, 39936, 40448, 40512, 43888, 45504, 49296, 49374, 50007, 54016, 59904, 60672, 60768, 65728, 65832, 66676, 73944, 80896, 81024, 87776, 91008, 98592, 98748, 100014, 108032, 119808, 121344, 121536, 131456, 131664, 133352, 147888, 150021, 162048, 175552, 182016, 197184, 197496, 200028, 216064, 216697, 242688, 243072, 262912, 263328, 266704, 295776, 300042, 324096, 351104, 364032, 394368, 394992, 400056, 433394, 486144, 525824, 526656, 533408, 591552, 600084, 648192, 650091, 702208, 728064, 788736, 789984, 800112, 866788, 972288, 1051648, 1053312, 1066816, 1183104, 1200168, 1300182, 1404416, 1577472, 1579968, 1600224, 1733576, 1944576, 1950273, 2106624, 2133632, 2366208, 2400336, 2600364, 2808832, 3154944, 3159936, 3200448, 3467152, 3900546, 4213248, 4267264, 4732416, 4800672, 5200728, 6319872, 6400896, 6934304, 7801092, 8426496, 8534528, 9464832, 9601344, 10401456, 12639744, 12801792, 13868608, 15602184, 17069056, 19202688, 20802912, 25279488, 25603584, 27737216, 31204368, 38405376, 41605824, 51207168, 55474432, 62408736, 76810752, 83211648, 110948864, 124817472, 153621504, 166423296, 221897728, 249634944, 332846592, 499269888, 665693184, 998539776, 1997079552]

約数ペア:

[(1, 1997079552), (2, 998539776), (3, 665693184), (4, 499269888), (6, 332846592), (8, 249634944), (9, 221897728), (12, 166423296), (13, 153621504), (16, 124817472), (18, 110948864), (24, 83211648), (26, 76810752), (32, 62408736), (36, 55474432), (39, 51207168), (48, 41605824), (52, 38405376), (64, 31204368), (72, 27737216), (78, 25603584), (79, 25279488), (96, 20802912), (104, 19202688), (117, 17069056), (128, 15602184), (144, 13868608), (156, 12801792), (158, 12639744), (192, 10401456), (208, 9601344), (211, 9464832), (234, 8534528), (237, 8426496), (256, 7801092), (288, 6934304), (312, 6400896), (316, 6319872), (384, 5200728), (416, 4800672), (422, 4732416), (468, 4267264), (474, 4213248), (512, 3900546), (576, 3467152), (624, 3200448), (632, 3159936), (633, 3154944), (711, 2808832), (768, 2600364), (832, 2400336), (844, 2366208), (936, 2133632), (948, 2106624), (1024, 1950273), (1027, 1944576), (1152, 1733576), (1248, 1600224), (1264, 1579968), (1266, 1577472), (1422, 1404416), (1536, 1300182), (1664, 1200168), (1688, 1183104), (1872, 1066816), (1896, 1053312), (1899, 1051648), (2054, 972288), (2304, 866788), (2496, 800112), (2528, 789984), (2532, 788736), (2743, 728064), (2844, 702208), (3072, 650091), (3081, 648192), (3328, 600084), (3376, 591552), (3744, 533408), (3792, 526656), (3798, 525824), (4108, 486144), (4608, 433394), (4992, 400056), (5056, 394992), (5064, 394368), (5486, 364032), (5688, 351104), (6162, 324096), (6656, 300042), (6752, 295776), (7488, 266704), (7584, 263328), (7596, 262912), (8216, 243072), (8229, 242688), (9216, 216697), (9243, 216064), (9984, 200028), (10112, 197496), (10128, 197184), (10972, 182016), (11376, 175552), (12324, 162048), (13312, 150021), (13504, 147888), (14976, 133352), (15168, 131664), (15192, 131456), (16432, 121536), (16458, 121344), (16669, 119808), (18486, 108032), (19968, 100014), (20224, 98748), (20256, 98592), (21944, 91008), (22752, 87776), (24648, 81024), (24687, 80896), (27008, 73944), (29952, 66676), (30336, 65832), (30384, 65728), (32864, 60768), (32916, 60672), (33338, 59904), (36972, 54016), (39936, 50007), (40448, 49374), (40512, 49296), (43888, 45504)]