318090956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{7547}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 572530896

約数和(自身を除く): 254439940

約数列:

[1, 2, 4, 41, 82, 164, 257, 514, 1028, 7547, 10537, 15094, 21074, 30188, 42148, 309427, 618854, 1237708, 1939579, 3879158, 7758316, 79522739, 159045478, 318090956]

約数ペア:

[(1, 318090956), (2, 159045478), (4, 79522739), (41, 7758316), (82, 3879158), (164, 1939579), (257, 1237708), (514, 618854), (1028, 309427), (7547, 42148), (10537, 30188), (15094, 21074)]