1977302016

素因数分解:

$2^{10}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 220

約数和(自身を含む): 6103007680

約数和(自身を除く): 4125705664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 512, 558, 576, 648, 744, 768, 769, 837, 864, 992, 1024, 1116, 1152, 1296, 1488, 1536, 1538, 1674, 1728, 1984, 2232, 2304, 2307, 2511, 2592, 2976, 3072, 3076, 3348, 3456, 3968, 4464, 4608, 4614, 5022, 5184, 5952, 6152, 6696, 6912, 6921, 7936, 8928, 9216, 9228, 10044, 10368, 11904, 12304, 13392, 13824, 13842, 15872, 17856, 18456, 20088, 20736, 20763, 23808, 23839, 24608, 26784, 27648, 27684, 31744, 35712, 36912, 40176, 41472, 41526, 47616, 47678, 49216, 53568, 55368, 62289, 71424, 71517, 73824, 80352, 82944, 83052, 95232, 95356, 98432, 107136, 110736, 124578, 142848, 143034, 147648, 160704, 166104, 190712, 196864, 214272, 214551, 221472, 249156, 285696, 286068, 295296, 321408, 332208, 381424, 393728, 428544, 429102, 442944, 498312, 572136, 590592, 642816, 643653, 664416, 762848, 787456, 857088, 858204, 885888, 996624, 1144272, 1181184, 1285632, 1287306, 1328832, 1525696, 1716408, 1771776, 1930959, 1993248, 2288544, 2362368, 2571264, 2574612, 2657664, 3051392, 3432816, 3543552, 3861918, 3986496, 4577088, 5149224, 5315328, 6102784, 6865632, 7087104, 7723836, 7972992, 9154176, 10298448, 10630656, 12205568, 13731264, 15447672, 15945984, 18308352, 20596896, 21261312, 24411136, 27462528, 30895344, 31891968, 36616704, 41193792, 54925056, 61790688, 63783936, 73233408, 82387584, 109850112, 123581376, 164775168, 219700224, 247162752, 329550336, 494325504, 659100672, 988651008, 1977302016]

約数ペア:

[(1, 1977302016), (2, 988651008), (3, 659100672), (4, 494325504), (6, 329550336), (8, 247162752), (9, 219700224), (12, 164775168), (16, 123581376), (18, 109850112), (24, 82387584), (27, 73233408), (31, 63783936), (32, 61790688), (36, 54925056), (48, 41193792), (54, 36616704), (62, 31891968), (64, 30895344), (72, 27462528), (81, 24411136), (93, 21261312), (96, 20596896), (108, 18308352), (124, 15945984), (128, 15447672), (144, 13731264), (162, 12205568), (186, 10630656), (192, 10298448), (216, 9154176), (248, 7972992), (256, 7723836), (279, 7087104), (288, 6865632), (324, 6102784), (372, 5315328), (384, 5149224), (432, 4577088), (496, 3986496), (512, 3861918), (558, 3543552), (576, 3432816), (648, 3051392), (744, 2657664), (768, 2574612), (769, 2571264), (837, 2362368), (864, 2288544), (992, 1993248), (1024, 1930959), (1116, 1771776), (1152, 1716408), (1296, 1525696), (1488, 1328832), (1536, 1287306), (1538, 1285632), (1674, 1181184), (1728, 1144272), (1984, 996624), (2232, 885888), (2304, 858204), (2307, 857088), (2511, 787456), (2592, 762848), (2976, 664416), (3072, 643653), (3076, 642816), (3348, 590592), (3456, 572136), (3968, 498312), (4464, 442944), (4608, 429102), (4614, 428544), (5022, 393728), (5184, 381424), (5952, 332208), (6152, 321408), (6696, 295296), (6912, 286068), (6921, 285696), (7936, 249156), (8928, 221472), (9216, 214551), (9228, 214272), (10044, 196864), (10368, 190712), (11904, 166104), (12304, 160704), (13392, 147648), (13824, 143034), (13842, 142848), (15872, 124578), (17856, 110736), (18456, 107136), (20088, 98432), (20736, 95356), (20763, 95232), (23808, 83052), (23839, 82944), (24608, 80352), (26784, 73824), (27648, 71517), (27684, 71424), (31744, 62289), (35712, 55368), (36912, 53568), (40176, 49216), (41472, 47678), (41526, 47616)]