257073408

素因数分解:

$2^8\times 3^2\times {\mathrm{111577}}^1$

素因数の和:111599

約数の個数: 54

約数和(自身を含む): 741212654

約数和(自身を除く): 484139246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 111577, 223154, 334731, 446308, 669462, 892616, 1004193, 1338924, 1785232, 2008386, 2677848, 3570464, 4016772, 5355696, 7140928, 8033544, 10711392, 14281856, 16067088, 21422784, 28563712, 32134176, 42845568, 64268352, 85691136, 128536704, 257073408]

約数ペア:

[(1, 257073408), (2, 128536704), (3, 85691136), (4, 64268352), (6, 42845568), (8, 32134176), (9, 28563712), (12, 21422784), (16, 16067088), (18, 14281856), (24, 10711392), (32, 8033544), (36, 7140928), (48, 5355696), (64, 4016772), (72, 3570464), (96, 2677848), (128, 2008386), (144, 1785232), (192, 1338924), (256, 1004193), (288, 892616), (384, 669462), (576, 446308), (768, 334731), (1152, 223154), (2304, 111577)]