289076816

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{17093}}^1$

素因数の和:17259

約数の個数: 40

約数和(自身を含む): 644375424

約数和(自身を除く): 355298608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 16912, 17093, 34186, 68372, 119651, 136744, 239302, 273488, 478604, 957208, 1914416, 2581043, 5162086, 10324172, 18067301, 20648344, 36134602, 41296688, 72269204, 144538408, 289076816]

約数ペア:

[(1, 289076816), (2, 144538408), (4, 72269204), (7, 41296688), (8, 36134602), (14, 20648344), (16, 18067301), (28, 10324172), (56, 5162086), (112, 2581043), (151, 1914416), (302, 957208), (604, 478604), (1057, 273488), (1208, 239302), (2114, 136744), (2416, 119651), (4228, 68372), (8456, 34186), (16912, 17093)]