256794944

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3847}}^1$

素因数の和:4015

約数の個数: 56

約数和(自身を含む): 586435200

約数和(自身を除く): 329640256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 298, 448, 596, 1043, 1192, 2086, 2384, 3847, 4172, 4768, 7694, 8344, 9536, 15388, 16688, 26929, 30776, 33376, 53858, 61552, 66752, 107716, 123104, 215432, 246208, 430864, 573203, 861728, 1146406, 1723456, 2292812, 4012421, 4585624, 8024842, 9171248, 16049684, 18342496, 32099368, 36684992, 64198736, 128397472, 256794944]

約数ペア:

[(1, 256794944), (2, 128397472), (4, 64198736), (7, 36684992), (8, 32099368), (14, 18342496), (16, 16049684), (28, 9171248), (32, 8024842), (56, 4585624), (64, 4012421), (112, 2292812), (149, 1723456), (224, 1146406), (298, 861728), (448, 573203), (596, 430864), (1043, 246208), (1192, 215432), (2086, 123104), (2384, 107716), (3847, 66752), (4172, 61552), (4768, 53858), (7694, 33376), (8344, 30776), (9536, 26929), (15388, 16688)]