256555712

素因数分解:

$2^6\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1511}}^1$

素因数の和:1909

約数の個数: 56

約数和(自身を含む): 583752960

約数和(自身を除く): 327197248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 379, 448, 758, 1511, 1516, 2653, 3022, 3032, 5306, 6044, 6064, 10577, 10612, 12088, 12128, 21154, 21224, 24176, 24256, 42308, 42448, 48352, 84616, 84896, 96704, 169232, 169792, 338464, 572669, 676928, 1145338, 2290676, 4008683, 4581352, 8017366, 9162704, 16034732, 18325408, 32069464, 36650816, 64138928, 128277856, 256555712]

約数ペア:

[(1, 256555712), (2, 128277856), (4, 64138928), (7, 36650816), (8, 32069464), (14, 18325408), (16, 16034732), (28, 9162704), (32, 8017366), (56, 4581352), (64, 4008683), (112, 2290676), (224, 1145338), (379, 676928), (448, 572669), (758, 338464), (1511, 169792), (1516, 169232), (2653, 96704), (3022, 84896), (3032, 84616), (5306, 48352), (6044, 42448), (6064, 42308), (10577, 24256), (10612, 24176), (12088, 21224), (12128, 21154)]