126978896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6619}}^1$

素因数の和:6747

約数の個数: 40

約数和(自身を含む): 270890400

約数和(自身を除く): 143911504

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 6619, 9592, 13238, 19184, 26476, 52952, 72809, 105904, 145618, 291236, 582472, 721471, 1164944, 1442942, 2885884, 5771768, 7936181, 11543536, 15872362, 31744724, 63489448, 126978896]

約数ペア:

[(1, 126978896), (2, 63489448), (4, 31744724), (8, 15872362), (11, 11543536), (16, 7936181), (22, 5771768), (44, 2885884), (88, 1442942), (109, 1164944), (176, 721471), (218, 582472), (436, 291236), (872, 145618), (1199, 105904), (1744, 72809), (2398, 52952), (4796, 26476), (6619, 19184), (9592, 13238)]