134268688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 269593856

約数和(自身を除く): 135325168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 421, 496, 643, 842, 1286, 1684, 2572, 3368, 5144, 6736, 10288, 13051, 19933, 26102, 39866, 52204, 79732, 104408, 159464, 208816, 270703, 318928, 541406, 1082812, 2165624, 4331248, 8391793, 16783586, 33567172, 67134344, 134268688]

約数ペア:

[(1, 134268688), (2, 67134344), (4, 33567172), (8, 16783586), (16, 8391793), (31, 4331248), (62, 2165624), (124, 1082812), (248, 541406), (421, 318928), (496, 270703), (643, 208816), (842, 159464), (1286, 104408), (1684, 79732), (2572, 52204), (3368, 39866), (5144, 26102), (6736, 19933), (10288, 13051)]