257471872

素因数分解:

$2^7\times 7^2\times {\mathrm{41051}}^1$

素因数の和:41079

約数の個数: 48

約数和(自身を含む): 596690820

約数和(自身を除く): 339218948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 41051, 82102, 164204, 287357, 328408, 574714, 656816, 1149428, 1313632, 2011499, 2298856, 2627264, 4022998, 4597712, 5254528, 8045996, 9195424, 16091992, 18390848, 32183984, 36781696, 64367968, 128735936, 257471872]

約数ペア:

[(1, 257471872), (2, 128735936), (4, 64367968), (7, 36781696), (8, 32183984), (14, 18390848), (16, 16091992), (28, 9195424), (32, 8045996), (49, 5254528), (56, 4597712), (64, 4022998), (98, 2627264), (112, 2298856), (128, 2011499), (196, 1313632), (224, 1149428), (392, 656816), (448, 574714), (784, 328408), (896, 287357), (1568, 164204), (3136, 82102), (6272, 41051)]