128304736

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 72

約数和(自身を含む): 300265056

約数和(自身を除く): 171960320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 1741, 2303, 2632, 3482, 4606, 5264, 6964, 9212, 10528, 12187, 13928, 18424, 24374, 27856, 36848, 48748, 55712, 73696, 81827, 85309, 97496, 163654, 170618, 194992, 327308, 341236, 389984, 572789, 654616, 682472, 1145578, 1309232, 1364944, 2291156, 2618464, 2729888, 4009523, 4582312, 8019046, 9164624, 16038092, 18329248, 32076184, 64152368, 128304736]

約数ペア:

[(1, 128304736), (2, 64152368), (4, 32076184), (7, 18329248), (8, 16038092), (14, 9164624), (16, 8019046), (28, 4582312), (32, 4009523), (47, 2729888), (49, 2618464), (56, 2291156), (94, 1364944), (98, 1309232), (112, 1145578), (188, 682472), (196, 654616), (224, 572789), (329, 389984), (376, 341236), (392, 327308), (658, 194992), (752, 170618), (784, 163654), (1316, 97496), (1504, 85309), (1568, 81827), (1741, 73696), (2303, 55712), (2632, 48748), (3482, 36848), (4606, 27856), (5264, 24374), (6964, 18424), (9212, 13928), (10528, 12187)]