128706896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6599}}^1$

素因数の和:6683

約数の個数: 40

約数和(自身を含む): 265161600

約数和(自身を除く): 136454704

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4876, 6599, 9752, 13198, 19504, 26396, 52792, 105584, 151777, 303554, 349747, 607108, 699494, 1214216, 1398988, 2428432, 2797976, 5595952, 8044181, 16088362, 32176724, 64353448, 128706896]

約数ペア:

[(1, 128706896), (2, 64353448), (4, 32176724), (8, 16088362), (16, 8044181), (23, 5595952), (46, 2797976), (53, 2428432), (92, 1398988), (106, 1214216), (184, 699494), (212, 607108), (368, 349747), (424, 303554), (848, 151777), (1219, 105584), (2438, 52792), (4876, 26396), (6599, 19504), (9752, 13198)]