2047721872

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{121081}}^1$

素因数の和:121247

約数の個数: 40

約数和(自身を含む): 4564307072

約数和(自身を除く): 2516585200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 16912, 121081, 242162, 484324, 847567, 968648, 1695134, 1937296, 3390268, 6780536, 13561072, 18283231, 36566462, 73132924, 127982617, 146265848, 255965234, 292531696, 511930468, 1023860936, 2047721872]

約数ペア:

[(1, 2047721872), (2, 1023860936), (4, 511930468), (7, 292531696), (8, 255965234), (14, 146265848), (16, 127982617), (28, 73132924), (56, 36566462), (112, 18283231), (151, 13561072), (302, 6780536), (604, 3390268), (1057, 1937296), (1208, 1695134), (2114, 968648), (2416, 847567), (4228, 484324), (8456, 242162), (16912, 121081)]