313821068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 615250944

約数和(自身を除く): 301429876

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 263, 517, 526, 577, 1034, 1052, 1154, 2068, 2308, 2893, 5786, 6347, 11572, 12361, 12694, 24722, 25388, 27119, 49444, 54238, 108476, 135971, 151751, 271942, 298309, 303502, 543884, 596618, 607004, 1193236, 1669261, 3338522, 6677044, 7132297, 14264594, 28529188, 78455267, 156910534, 313821068]

約数ペア:

[(1, 313821068), (2, 156910534), (4, 78455267), (11, 28529188), (22, 14264594), (44, 7132297), (47, 6677044), (94, 3338522), (188, 1669261), (263, 1193236), (517, 607004), (526, 596618), (577, 543884), (1034, 303502), (1052, 298309), (1154, 271942), (2068, 151751), (2308, 135971), (2893, 108476), (5786, 54238), (6347, 49444), (11572, 27119), (12361, 25388), (12694, 24722)]