1253204992

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2083

約数の個数: 88

約数和(自身を含む): 2756670336

約数和(自身を除く): 1503465344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 512, 611, 752, 832, 1024, 1222, 1504, 1664, 2003, 2444, 3008, 3328, 4006, 4888, 6016, 6656, 8012, 9776, 12032, 13312, 16024, 19552, 24064, 26039, 32048, 39104, 48128, 52078, 64096, 78208, 94141, 104156, 128192, 156416, 188282, 208312, 256384, 312832, 376564, 416624, 512768, 625664, 753128, 833248, 1025536, 1223833, 1506256, 1666496, 2051072, 2447666, 3012512, 3332992, 4895332, 6025024, 6665984, 9790664, 12050048, 13331968, 19581328, 24100096, 26663936, 39162656, 48200192, 78325312, 96400384, 156650624, 313301248, 626602496, 1253204992]

約数ペア:

[(1, 1253204992), (2, 626602496), (4, 313301248), (8, 156650624), (13, 96400384), (16, 78325312), (26, 48200192), (32, 39162656), (47, 26663936), (52, 24100096), (64, 19581328), (94, 13331968), (104, 12050048), (128, 9790664), (188, 6665984), (208, 6025024), (256, 4895332), (376, 3332992), (416, 3012512), (512, 2447666), (611, 2051072), (752, 1666496), (832, 1506256), (1024, 1223833), (1222, 1025536), (1504, 833248), (1664, 753128), (2003, 625664), (2444, 512768), (3008, 416624), (3328, 376564), (4006, 312832), (4888, 256384), (6016, 208312), (6656, 188282), (8012, 156416), (9776, 128192), (12032, 104156), (13312, 94141), (16024, 78208), (19552, 64096), (24064, 52078), (26039, 48128), (32048, 39104)]