25889469952

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{10007}}^1$

素因数の和:10219

約数の個数: 80

約数和(自身を含む): 53729989632

約数和(自身を除く): 27840519680

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 248, 256, 326, 496, 512, 652, 992, 1304, 1984, 2608, 3968, 5053, 5216, 7936, 10007, 10106, 10432, 15872, 20014, 20212, 20864, 40028, 40424, 41728, 80056, 80848, 83456, 160112, 161696, 310217, 320224, 323392, 620434, 640448, 646784, 1240868, 1280896, 1293568, 1631141, 2481736, 2561792, 2587136, 3262282, 4963472, 5123584, 6524564, 9926944, 13049128, 19853888, 26098256, 39707776, 50565371, 52196512, 79415552, 101130742, 104393024, 158831104, 202261484, 208786048, 404522968, 417572096, 809045936, 835144192, 1618091872, 3236183744, 6472367488, 12944734976, 25889469952]

約数ペア:

[(1, 25889469952), (2, 12944734976), (4, 6472367488), (8, 3236183744), (16, 1618091872), (31, 835144192), (32, 809045936), (62, 417572096), (64, 404522968), (124, 208786048), (128, 202261484), (163, 158831104), (248, 104393024), (256, 101130742), (326, 79415552), (496, 52196512), (512, 50565371), (652, 39707776), (992, 26098256), (1304, 19853888), (1984, 13049128), (2608, 9926944), (3968, 6524564), (5053, 5123584), (5216, 4963472), (7936, 3262282), (10007, 2587136), (10106, 2561792), (10432, 2481736), (15872, 1631141), (20014, 1293568), (20212, 1280896), (20864, 1240868), (40028, 646784), (40424, 640448), (41728, 620434), (80056, 323392), (80848, 320224), (83456, 310217), (160112, 161696)]