2557381248

素因数分解:

$2^7\times 3^4\times {\mathrm{246661}}^1$

素因数の和:246687

約数の個数: 80

約数和(自身を含む): 7610756010

約数和(自身を除く): 5053374762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 246661, 493322, 739983, 986644, 1479966, 1973288, 2219949, 2959932, 3946576, 4439898, 5919864, 6659847, 7893152, 8879796, 11839728, 13319694, 15786304, 17759592, 19979541, 23679456, 26639388, 31572608, 35519184, 39959082, 47358912, 53278776, 71038368, 79918164, 94717824, 106557552, 142076736, 159836328, 213115104, 284153472, 319672656, 426230208, 639345312, 852460416, 1278690624, 2557381248]

約数ペア:

[(1, 2557381248), (2, 1278690624), (3, 852460416), (4, 639345312), (6, 426230208), (8, 319672656), (9, 284153472), (12, 213115104), (16, 159836328), (18, 142076736), (24, 106557552), (27, 94717824), (32, 79918164), (36, 71038368), (48, 53278776), (54, 47358912), (64, 39959082), (72, 35519184), (81, 31572608), (96, 26639388), (108, 23679456), (128, 19979541), (144, 17759592), (162, 15786304), (192, 13319694), (216, 11839728), (288, 8879796), (324, 7893152), (384, 6659847), (432, 5919864), (576, 4439898), (648, 3946576), (864, 2959932), (1152, 2219949), (1296, 1973288), (1728, 1479966), (2592, 986644), (3456, 739983), (5184, 493322), (10368, 246661)]