1310303984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{256721}}^1$

素因数の和:256769

約数の個数: 40

約数和(自身を含む): 2865017520

約数和(自身を除く): 1554713536

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 256721, 513442, 1026884, 2053768, 2823931, 4107536, 5647862, 7444909, 11295724, 14889818, 22591448, 29779636, 45182896, 59559272, 81893999, 119118544, 163787998, 327575996, 655151992, 1310303984]

約数ペア:

[(1, 1310303984), (2, 655151992), (4, 327575996), (8, 163787998), (11, 119118544), (16, 81893999), (22, 59559272), (29, 45182896), (44, 29779636), (58, 22591448), (88, 14889818), (116, 11295724), (176, 7444909), (232, 5647862), (319, 4107536), (464, 2823931), (638, 2053768), (1276, 1026884), (2552, 513442), (5104, 256721)]