248394496

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 572892320

約数和(自身を除く): 324497824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 896, 1358, 1429, 1552, 1792, 2716, 2858, 3104, 5432, 5716, 6208, 10003, 10864, 11432, 12416, 20006, 21728, 22864, 24832, 40012, 43456, 45728, 80024, 86912, 91456, 138613, 160048, 173824, 182912, 277226, 320096, 365824, 554452, 640192, 970291, 1108904, 1280384, 1940582, 2217808, 2560768, 3881164, 4435616, 7762328, 8871232, 15524656, 17742464, 31049312, 35484928, 62098624, 124197248, 248394496]

約数ペア:

[(1, 248394496), (2, 124197248), (4, 62098624), (7, 35484928), (8, 31049312), (14, 17742464), (16, 15524656), (28, 8871232), (32, 7762328), (56, 4435616), (64, 3881164), (97, 2560768), (112, 2217808), (128, 1940582), (194, 1280384), (224, 1108904), (256, 970291), (388, 640192), (448, 554452), (679, 365824), (776, 320096), (896, 277226), (1358, 182912), (1429, 173824), (1552, 160048), (1792, 138613), (2716, 91456), (2858, 86912), (3104, 80024), (5432, 45728), (5716, 43456), (6208, 40012), (10003, 24832), (10864, 22864), (11432, 21728), (12416, 20006)]