257573376

素因数分解:

$2^9\times 3^2\times {\mathrm{55897}}^1$

素因数の和:55921

約数の個数: 60

約数和(自身を含む): 743387502

約数和(自身を除く): 485814126

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, 512, 576, 768, 1152, 1536, 2304, 4608, 55897, 111794, 167691, 223588, 335382, 447176, 503073, 670764, 894352, 1006146, 1341528, 1788704, 2012292, 2683056, 3577408, 4024584, 5366112, 7154816, 8049168, 10732224, 14309632, 16098336, 21464448, 28619264, 32196672, 42928896, 64393344, 85857792, 128786688, 257573376]

約数ペア:

[(1, 257573376), (2, 128786688), (3, 85857792), (4, 64393344), (6, 42928896), (8, 32196672), (9, 28619264), (12, 21464448), (16, 16098336), (18, 14309632), (24, 10732224), (32, 8049168), (36, 7154816), (48, 5366112), (64, 4024584), (72, 3577408), (96, 2683056), (128, 2012292), (144, 1788704), (192, 1341528), (256, 1006146), (288, 894352), (384, 670764), (512, 503073), (576, 447176), (768, 335382), (1152, 223588), (1536, 167691), (2304, 111794), (4608, 55897)]