279747328

素因数分解:

$2^8\times 7^1\times {\mathrm{156109}}^1$

素因数の和:156132

約数の個数: 36

約数和(自身を含む): 638177680

約数和(自身を除く): 358430352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 156109, 312218, 624436, 1092763, 1248872, 2185526, 2497744, 4371052, 4995488, 8742104, 9990976, 17484208, 19981952, 34968416, 39963904, 69936832, 139873664, 279747328]

約数ペア:

[(1, 279747328), (2, 139873664), (4, 69936832), (7, 39963904), (8, 34968416), (14, 19981952), (16, 17484208), (28, 9990976), (32, 8742104), (56, 4995488), (64, 4371052), (112, 2497744), (128, 2185526), (224, 1248872), (256, 1092763), (448, 624436), (896, 312218), (1792, 156109)]