1916457984

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 264

約数和(自身を含む): 6441139328

約数和(自身を除く): 4524681344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 336, 366, 384, 427, 448, 487, 488, 504, 512, 549, 576, 672, 732, 768, 854, 896, 974, 976, 1008, 1024, 1098, 1152, 1281, 1344, 1461, 1464, 1536, 1708, 1792, 1948, 1952, 2016, 2196, 2304, 2562, 2688, 2922, 2928, 3072, 3409, 3416, 3584, 3843, 3896, 3904, 4032, 4383, 4392, 4608, 5124, 5376, 5844, 5856, 6818, 6832, 7168, 7686, 7792, 7808, 8064, 8766, 8784, 9216, 10227, 10248, 10752, 11688, 11712, 13636, 13664, 15372, 15584, 15616, 16128, 17532, 17568, 20454, 20496, 21504, 23376, 23424, 27272, 27328, 29707, 30681, 30744, 31168, 31232, 32256, 35064, 35136, 40908, 40992, 46752, 46848, 54544, 54656, 59414, 61362, 61488, 62336, 62464, 64512, 70128, 70272, 81816, 81984, 89121, 93504, 93696, 109088, 109312, 118828, 122724, 122976, 124672, 140256, 140544, 163632, 163968, 178242, 187008, 187392, 207949, 218176, 218624, 237656, 245448, 245952, 249344, 267363, 280512, 281088, 327264, 327936, 356484, 374016, 415898, 436352, 437248, 475312, 490896, 491904, 498688, 534726, 561024, 562176, 623847, 654528, 655872, 712968, 748032, 831796, 872704, 950624, 981792, 983808, 1069452, 1122048, 1247694, 1309056, 1311744, 1425936, 1496064, 1663592, 1745408, 1871541, 1901248, 1963584, 1967616, 2138904, 2244096, 2495388, 2618112, 2851872, 3327184, 3490816, 3743082, 3802496, 3927168, 3935232, 4277808, 4488192, 4990776, 5236224, 5703744, 6654368, 7486164, 7604992, 7854336, 8555616, 9981552, 10472448, 11407488, 13308736, 14972328, 15209984, 15708672, 17111232, 19963104, 22814976, 26617472, 29944656, 30419968, 31417344, 34222464, 39926208, 45629952, 53234944, 59889312, 68444928, 79852416, 91259904, 106469888, 119778624, 136889856, 159704832, 212939776, 239557248, 273779712, 319409664, 479114496, 638819328, 958228992, 1916457984]

約数ペア:

[(1, 1916457984), (2, 958228992), (3, 638819328), (4, 479114496), (6, 319409664), (7, 273779712), (8, 239557248), (9, 212939776), (12, 159704832), (14, 136889856), (16, 119778624), (18, 106469888), (21, 91259904), (24, 79852416), (28, 68444928), (32, 59889312), (36, 53234944), (42, 45629952), (48, 39926208), (56, 34222464), (61, 31417344), (63, 30419968), (64, 29944656), (72, 26617472), (84, 22814976), (96, 19963104), (112, 17111232), (122, 15708672), (126, 15209984), (128, 14972328), (144, 13308736), (168, 11407488), (183, 10472448), (192, 9981552), (224, 8555616), (244, 7854336), (252, 7604992), (256, 7486164), (288, 6654368), (336, 5703744), (366, 5236224), (384, 4990776), (427, 4488192), (448, 4277808), (487, 3935232), (488, 3927168), (504, 3802496), (512, 3743082), (549, 3490816), (576, 3327184), (672, 2851872), (732, 2618112), (768, 2495388), (854, 2244096), (896, 2138904), (974, 1967616), (976, 1963584), (1008, 1901248), (1024, 1871541), (1098, 1745408), (1152, 1663592), (1281, 1496064), (1344, 1425936), (1461, 1311744), (1464, 1309056), (1536, 1247694), (1708, 1122048), (1792, 1069452), (1948, 983808), (1952, 981792), (2016, 950624), (2196, 872704), (2304, 831796), (2562, 748032), (2688, 712968), (2922, 655872), (2928, 654528), (3072, 623847), (3409, 562176), (3416, 561024), (3584, 534726), (3843, 498688), (3896, 491904), (3904, 490896), (4032, 475312), (4383, 437248), (4392, 436352), (4608, 415898), (5124, 374016), (5376, 356484), (5844, 327936), (5856, 327264), (6818, 281088), (6832, 280512), (7168, 267363), (7686, 249344), (7792, 245952), (7808, 245448), (8064, 237656), (8766, 218624), (8784, 218176), (9216, 207949), (10227, 187392), (10248, 187008), (10752, 178242), (11688, 163968), (11712, 163632), (13636, 140544), (13664, 140256), (15372, 124672), (15584, 122976), (15616, 122724), (16128, 118828), (17532, 109312), (17568, 109088), (20454, 93696), (20496, 93504), (21504, 89121), (23376, 81984), (23424, 81816), (27272, 70272), (27328, 70128), (29707, 64512), (30681, 62464), (30744, 62336), (31168, 61488), (31232, 61362), (32256, 59414), (35064, 54656), (35136, 54544), (40908, 46848), (40992, 46752)]