1131440128

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 2805697440

約数和(自身を除く): 1674257312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 467, 512, 676, 728, 832, 896, 934, 1024, 1183, 1352, 1456, 1664, 1792, 1868, 2048, 2366, 2704, 2912, 3269, 3328, 3584, 3736, 4732, 5408, 5824, 6071, 6538, 6656, 7168, 7472, 9464, 10816, 11648, 12142, 13076, 13312, 14336, 14944, 18928, 21632, 23296, 24284, 26152, 26624, 29888, 37856, 42497, 43264, 46592, 48568, 52304, 59776, 75712, 78923, 84994, 86528, 93184, 97136, 104608, 119552, 151424, 157846, 169988, 173056, 186368, 194272, 209216, 239104, 302848, 315692, 339976, 346112, 388544, 418432, 478208, 552461, 605696, 631384, 679952, 777088, 836864, 956416, 1104922, 1211392, 1262768, 1359904, 1554176, 1673728, 2209844, 2422784, 2525536, 2719808, 3108352, 3347456, 4419688, 5051072, 5439616, 6216704, 6694912, 8839376, 10102144, 10879232, 12433408, 17678752, 20204288, 21758464, 35357504, 40408576, 43516928, 70715008, 80817152, 87033856, 141430016, 161634304, 282860032, 565720064, 1131440128]

約数ペア:

[(1, 1131440128), (2, 565720064), (4, 282860032), (7, 161634304), (8, 141430016), (13, 87033856), (14, 80817152), (16, 70715008), (26, 43516928), (28, 40408576), (32, 35357504), (52, 21758464), (56, 20204288), (64, 17678752), (91, 12433408), (104, 10879232), (112, 10102144), (128, 8839376), (169, 6694912), (182, 6216704), (208, 5439616), (224, 5051072), (256, 4419688), (338, 3347456), (364, 3108352), (416, 2719808), (448, 2525536), (467, 2422784), (512, 2209844), (676, 1673728), (728, 1554176), (832, 1359904), (896, 1262768), (934, 1211392), (1024, 1104922), (1183, 956416), (1352, 836864), (1456, 777088), (1664, 679952), (1792, 631384), (1868, 605696), (2048, 552461), (2366, 478208), (2704, 418432), (2912, 388544), (3269, 346112), (3328, 339976), (3584, 315692), (3736, 302848), (4732, 239104), (5408, 209216), (5824, 194272), (6071, 186368), (6538, 173056), (6656, 169988), (7168, 157846), (7472, 151424), (9464, 119552), (10816, 104608), (11648, 97136), (12142, 93184), (13076, 86528), (13312, 84994), (14336, 78923), (14944, 75712), (18928, 59776), (21632, 52304), (23296, 48568), (24284, 46592), (26152, 43264), (26624, 42497), (29888, 37856)]