256805376

素因数分解:

$2^9\times 3^1\times {\mathrm{167191}}^1$

素因数の和:167212

約数の個数: 40

約数和(自身を含む): 684149664

約数和(自身を除く): 427344288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 167191, 334382, 501573, 668764, 1003146, 1337528, 2006292, 2675056, 4012584, 5350112, 8025168, 10700224, 16050336, 21400448, 32100672, 42800896, 64201344, 85601792, 128402688, 256805376]

約数ペア:

[(1, 256805376), (2, 128402688), (3, 85601792), (4, 64201344), (6, 42800896), (8, 32100672), (12, 21400448), (16, 16050336), (24, 10700224), (32, 8025168), (48, 5350112), (64, 4012584), (96, 2675056), (128, 2006292), (192, 1337528), (256, 1003146), (384, 668764), (512, 501573), (768, 334382), (1536, 167191)]