127776272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2549}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 267821400

約数和(自身を除く): 140045128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1928, 2549, 3133, 3856, 5098, 6266, 10196, 12532, 20392, 25064, 33137, 40784, 50128, 66274, 132548, 265096, 530192, 614309, 1228618, 2457236, 4914472, 7986017, 9828944, 15972034, 31944068, 63888136, 127776272]

約数ペア:

[(1, 127776272), (2, 63888136), (4, 31944068), (8, 15972034), (13, 9828944), (16, 7986017), (26, 4914472), (52, 2457236), (104, 1228618), (208, 614309), (241, 530192), (482, 265096), (964, 132548), (1928, 66274), (2549, 50128), (3133, 40784), (3856, 33137), (5098, 25064), (6266, 20392), (10196, 12532)]