312289197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 492687360

約数和(自身を除く): 180398163

約数列:

[1, 3, 11, 29, 33, 47, 53, 87, 131, 141, 159, 319, 393, 517, 583, 957, 1363, 1441, 1537, 1551, 1749, 2491, 3799, 4089, 4323, 4611, 6157, 6943, 7473, 11397, 14993, 16907, 18471, 20829, 27401, 41789, 44979, 50721, 67727, 72239, 76373, 82203, 125367, 178553, 201347, 203181, 216717, 229119, 326321, 535659, 604041, 794629, 978963, 1964083, 2214817, 2383887, 3589531, 5892249, 6644451, 9463309, 10768593, 28389927, 104096399, 312289197]

約数ペア:

[(1, 312289197), (3, 104096399), (11, 28389927), (29, 10768593), (33, 9463309), (47, 6644451), (53, 5892249), (87, 3589531), (131, 2383887), (141, 2214817), (159, 1964083), (319, 978963), (393, 794629), (517, 604041), (583, 535659), (957, 326321), (1363, 229119), (1441, 216717), (1537, 203181), (1551, 201347), (1749, 178553), (2491, 125367), (3799, 82203), (4089, 76373), (4323, 72239), (4611, 67727), (6157, 50721), (6943, 44979), (7473, 41789), (11397, 27401), (14993, 20829), (16907, 18471)]