261128928

素因数分解:

$2^5\times 3^1\times {\mathrm{907}}^1\times {\mathrm{2999}}^1$

素因数の和:3919

約数の個数: 48

約数和(自身を含む): 686448000

約数和(自身を除く): 425319072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 907, 1814, 2721, 2999, 3628, 5442, 5998, 7256, 8997, 10884, 11996, 14512, 17994, 21768, 23992, 29024, 35988, 43536, 47984, 71976, 87072, 95968, 143952, 287904, 2720093, 5440186, 8160279, 10880372, 16320558, 21760744, 32641116, 43521488, 65282232, 87042976, 130564464, 261128928]

約数ペア:

[(1, 261128928), (2, 130564464), (3, 87042976), (4, 65282232), (6, 43521488), (8, 32641116), (12, 21760744), (16, 16320558), (24, 10880372), (32, 8160279), (48, 5440186), (96, 2720093), (907, 287904), (1814, 143952), (2721, 95968), (2999, 87072), (3628, 71976), (5442, 47984), (5998, 43536), (7256, 35988), (8997, 29024), (10884, 23992), (11996, 21768), (14512, 17994)]