128865294

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 286129584

約数和(自身を除く): 157264290

約数列:

[1, 2, 3, 6, 9, 18, 73, 101, 146, 202, 219, 303, 438, 606, 657, 909, 971, 1314, 1818, 1942, 2913, 5826, 7373, 8739, 14746, 17478, 22119, 44238, 66357, 70883, 98071, 132714, 141766, 196142, 212649, 294213, 425298, 588426, 637947, 882639, 1275894, 1765278, 7159183, 14318366, 21477549, 42955098, 64432647, 128865294]

約数ペア:

[(1, 128865294), (2, 64432647), (3, 42955098), (6, 21477549), (9, 14318366), (18, 7159183), (73, 1765278), (101, 1275894), (146, 882639), (202, 637947), (219, 588426), (303, 425298), (438, 294213), (606, 212649), (657, 196142), (909, 141766), (971, 132714), (1314, 98071), (1818, 70883), (1942, 66357), (2913, 44238), (5826, 22119), (7373, 17478), (8739, 14746)]