128664590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{15299}}^1$

素因数の和:15364

約数の個数: 24

約数和(自身を含む): 239873400

約数和(自身を除く): 111208810

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 15299, 30598, 76495, 152990, 443671, 887342, 2218355, 4436710, 12866459, 25732918, 64332295, 128664590]

約数ペア:

[(1, 128664590), (2, 64332295), (5, 25732918), (10, 12866459), (29, 4436710), (58, 2218355), (145, 887342), (290, 443671), (841, 152990), (1682, 76495), (4205, 30598), (8410, 15299)]