2488125952

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2569

約数の個数: 80

約数和(自身を含む): 5390170632

約数和(自身を除く): 2902044680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 256, 314, 416, 512, 628, 832, 1256, 1664, 2041, 2381, 2512, 3328, 4082, 4762, 5024, 6656, 8164, 9524, 10048, 16328, 19048, 20096, 30953, 32656, 38096, 40192, 61906, 65312, 76192, 80384, 123812, 130624, 152384, 247624, 261248, 304768, 373817, 495248, 522496, 609536, 747634, 990496, 1044992, 1219072, 1495268, 1980992, 2990536, 3961984, 4859621, 5981072, 7923968, 9719242, 11962144, 15847936, 19438484, 23924288, 38876968, 47848576, 77753936, 95697152, 155507872, 191394304, 311015744, 622031488, 1244062976, 2488125952]

約数ペア:

[(1, 2488125952), (2, 1244062976), (4, 622031488), (8, 311015744), (13, 191394304), (16, 155507872), (26, 95697152), (32, 77753936), (52, 47848576), (64, 38876968), (104, 23924288), (128, 19438484), (157, 15847936), (208, 11962144), (256, 9719242), (314, 7923968), (416, 5981072), (512, 4859621), (628, 3961984), (832, 2990536), (1256, 1980992), (1664, 1495268), (2041, 1219072), (2381, 1044992), (2512, 990496), (3328, 747634), (4082, 609536), (4762, 522496), (5024, 495248), (6656, 373817), (8164, 304768), (9524, 261248), (10048, 247624), (16328, 152384), (19048, 130624), (20096, 123812), (30953, 80384), (32656, 76192), (38096, 65312), (40192, 61906)]