128435536

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 254876544

約数和(自身を除く): 126441008

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 311, 424, 487, 622, 848, 974, 1244, 1948, 2488, 3896, 4976, 7792, 16483, 25811, 32966, 51622, 65932, 103244, 131864, 151457, 206488, 263728, 302914, 412976, 605828, 1211656, 2423312, 8027221, 16054442, 32108884, 64217768, 128435536]

約数ペア:

[(1, 128435536), (2, 64217768), (4, 32108884), (8, 16054442), (16, 8027221), (53, 2423312), (106, 1211656), (212, 605828), (311, 412976), (424, 302914), (487, 263728), (622, 206488), (848, 151457), (974, 131864), (1244, 103244), (1948, 65932), (2488, 51622), (3896, 32966), (4976, 25811), (7792, 16483)]