280377664

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5849}}^1$

素因数の和:5975

約数の個数: 56

約数和(自身を含む): 641908800

約数和(自身を除く): 361531136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 749, 856, 1498, 1712, 2996, 3424, 5849, 5992, 6848, 11698, 11984, 23396, 23968, 40943, 46792, 47936, 81886, 93584, 163772, 187168, 327544, 374336, 625843, 655088, 1251686, 1310176, 2503372, 2620352, 4380901, 5006744, 8761802, 10013488, 17523604, 20026976, 35047208, 40053952, 70094416, 140188832, 280377664]

約数ペア:

[(1, 280377664), (2, 140188832), (4, 70094416), (7, 40053952), (8, 35047208), (14, 20026976), (16, 17523604), (28, 10013488), (32, 8761802), (56, 5006744), (64, 4380901), (107, 2620352), (112, 2503372), (214, 1310176), (224, 1251686), (428, 655088), (448, 625843), (749, 374336), (856, 327544), (1498, 187168), (1712, 163772), (2996, 93584), (3424, 81886), (5849, 47936), (5992, 46792), (6848, 40943), (11698, 23968), (11984, 23396)]