2131595648

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2011}}^1$

素因数の和:2065

約数の個数: 144

約数和(自身を含む): 5351728860

約数和(自身を除く): 3220133212

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 338, 364, 392, 416, 448, 637, 676, 728, 784, 832, 896, 1183, 1274, 1352, 1456, 1568, 1664, 2011, 2366, 2548, 2704, 2912, 3136, 4022, 4732, 5096, 5408, 5824, 6272, 8044, 8281, 9464, 10192, 10816, 11648, 14077, 16088, 16562, 18928, 20384, 21632, 26143, 28154, 32176, 33124, 37856, 40768, 52286, 56308, 64352, 66248, 75712, 81536, 98539, 104572, 112616, 128704, 132496, 151424, 183001, 197078, 209144, 225232, 257408, 264992, 339859, 366002, 394156, 418288, 450464, 529984, 679718, 732004, 788312, 836576, 900928, 1059968, 1281007, 1359436, 1464008, 1576624, 1673152, 1801856, 2379013, 2562014, 2718872, 2928016, 3153248, 3346304, 4758026, 5124028, 5437744, 5856032, 6306496, 9516052, 10248056, 10875488, 11712064, 12612992, 16653091, 19032104, 20496112, 21750976, 23424128, 33306182, 38064208, 40992224, 43501952, 66612364, 76128416, 81984448, 133224728, 152256832, 163968896, 266449456, 304513664, 532898912, 1065797824, 2131595648]

約数ペア:

[(1, 2131595648), (2, 1065797824), (4, 532898912), (7, 304513664), (8, 266449456), (13, 163968896), (14, 152256832), (16, 133224728), (26, 81984448), (28, 76128416), (32, 66612364), (49, 43501952), (52, 40992224), (56, 38064208), (64, 33306182), (91, 23424128), (98, 21750976), (104, 20496112), (112, 19032104), (128, 16653091), (169, 12612992), (182, 11712064), (196, 10875488), (208, 10248056), (224, 9516052), (338, 6306496), (364, 5856032), (392, 5437744), (416, 5124028), (448, 4758026), (637, 3346304), (676, 3153248), (728, 2928016), (784, 2718872), (832, 2562014), (896, 2379013), (1183, 1801856), (1274, 1673152), (1352, 1576624), (1456, 1464008), (1568, 1359436), (1664, 1281007), (2011, 1059968), (2366, 900928), (2548, 836576), (2704, 788312), (2912, 732004), (3136, 679718), (4022, 529984), (4732, 450464), (5096, 418288), (5408, 394156), (5824, 366002), (6272, 339859), (8044, 264992), (8281, 257408), (9464, 225232), (10192, 209144), (10816, 197078), (11648, 183001), (14077, 151424), (16088, 132496), (16562, 128704), (18928, 112616), (20384, 104572), (21632, 98539), (26143, 81536), (28154, 75712), (32176, 66248), (33124, 64352), (37856, 56308), (40768, 52286)]