128161470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251297}}^1$

素因数の和:251324

約数の個数: 32

約数和(自身を含む): 325682208

約数和(自身を除く): 197520738

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251297, 502594, 753891, 1256485, 1507782, 2512970, 3769455, 4272049, 7538910, 8544098, 12816147, 21360245, 25632294, 42720490, 64080735, 128161470]

約数ペア:

[(1, 128161470), (2, 64080735), (3, 42720490), (5, 25632294), (6, 21360245), (10, 12816147), (15, 8544098), (17, 7538910), (30, 4272049), (34, 3769455), (51, 2512970), (85, 1507782), (102, 1256485), (170, 753891), (255, 502594), (510, 251297)]