256834944

素因数分解:

$2^7\times 3^2\times {\mathrm{222947}}^1$

素因数の和:222967

約数の個数: 48

約数和(自身を含む): 739072620

約数和(自身を除く): 482237676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 222947, 445894, 668841, 891788, 1337682, 1783576, 2006523, 2675364, 3567152, 4013046, 5350728, 7134304, 8026092, 10701456, 14268608, 16052184, 21402912, 28537216, 32104368, 42805824, 64208736, 85611648, 128417472, 256834944]

約数ペア:

[(1, 256834944), (2, 128417472), (3, 85611648), (4, 64208736), (6, 42805824), (8, 32104368), (9, 28537216), (12, 21402912), (16, 16052184), (18, 14268608), (24, 10701456), (32, 8026092), (36, 7134304), (48, 5350728), (64, 4013046), (72, 3567152), (96, 2675364), (128, 2006523), (144, 1783576), (192, 1337682), (288, 891788), (384, 668841), (576, 445894), (1152, 222947)]