321012978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16319

約数の個数: 64

約数和(自身を含む): 787110912

約数和(自身を除く): 466097934

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 9867, 16267, 19734, 32534, 48801, 97602, 178937, 211471, 357874, 374141, 422942, 536811, 634413, 748282, 1073622, 1122423, 1268826, 2244846, 2326181, 4115551, 4652362, 4863833, 6978543, 8231102, 9727666, 12346653, 13957086, 14591499, 24693306, 29182998, 53502163, 107004326, 160506489, 321012978]

約数ペア:

[(1, 321012978), (2, 160506489), (3, 107004326), (6, 53502163), (11, 29182998), (13, 24693306), (22, 14591499), (23, 13957086), (26, 12346653), (33, 9727666), (39, 8231102), (46, 6978543), (66, 4863833), (69, 4652362), (78, 4115551), (138, 2326181), (143, 2244846), (253, 1268826), (286, 1122423), (299, 1073622), (429, 748282), (506, 634413), (598, 536811), (759, 422942), (858, 374141), (897, 357874), (1518, 211471), (1794, 178937), (3289, 97602), (6578, 48801), (9867, 32534), (16267, 19734)]