277539376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 549808560

約数和(自身を除く): 272269184

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 509, 643, 848, 1018, 1286, 2036, 2572, 4072, 5144, 8144, 10288, 26977, 34079, 53954, 68158, 107908, 136316, 215816, 272632, 327287, 431632, 545264, 654574, 1309148, 2618296, 5236592, 17346211, 34692422, 69384844, 138769688, 277539376]

約数ペア:

[(1, 277539376), (2, 138769688), (4, 69384844), (8, 34692422), (16, 17346211), (53, 5236592), (106, 2618296), (212, 1309148), (424, 654574), (509, 545264), (643, 431632), (848, 327287), (1018, 272632), (1286, 215816), (2036, 136316), (2572, 107908), (4072, 68158), (5144, 53954), (8144, 34079), (10288, 26977)]