642114

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 1658880

約数和(自身を除く): 1016766

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 47, 54, 66, 69, 94, 99, 138, 141, 198, 207, 253, 282, 297, 414, 423, 506, 517, 594, 621, 759, 846, 1034, 1081, 1242, 1269, 1518, 1551, 2162, 2277, 2538, 3102, 3243, 4554, 4653, 6486, 6831, 9306, 9729, 11891, 13662, 13959, 19458, 23782, 27918, 29187, 35673, 58374, 71346, 107019, 214038, 321057, 642114]

約数ペア:

[(1, 642114), (2, 321057), (3, 214038), (6, 107019), (9, 71346), (11, 58374), (18, 35673), (22, 29187), (23, 27918), (27, 23782), (33, 19458), (46, 13959), (47, 13662), (54, 11891), (66, 9729), (69, 9306), (94, 6831), (99, 6486), (138, 4653), (141, 4554), (198, 3243), (207, 3102), (253, 2538), (282, 2277), (297, 2162), (414, 1551), (423, 1518), (506, 1269), (517, 1242), (594, 1081), (621, 1034), (759, 846)]