1992751816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 4148625600

約数和(自身を除く): 2155873784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 139, 202, 278, 404, 556, 808, 1111, 1112, 1529, 1613, 2222, 3058, 3226, 4444, 6116, 6452, 8888, 12232, 12904, 14039, 17743, 28078, 35486, 56156, 70972, 112312, 141944, 154429, 162913, 224207, 308858, 325826, 448414, 617716, 651652, 896828, 1235432, 1303304, 1792043, 1793656, 2466277, 3584086, 4932554, 7168172, 9865108, 14336344, 19730216, 22644907, 45289814, 90579628, 181159256, 249093977, 498187954, 996375908, 1992751816]

約数ペア:

[(1, 1992751816), (2, 996375908), (4, 498187954), (8, 249093977), (11, 181159256), (22, 90579628), (44, 45289814), (88, 22644907), (101, 19730216), (139, 14336344), (202, 9865108), (278, 7168172), (404, 4932554), (556, 3584086), (808, 2466277), (1111, 1793656), (1112, 1792043), (1529, 1303304), (1613, 1235432), (2222, 896828), (3058, 651652), (3226, 617716), (4444, 448414), (6116, 325826), (6452, 308858), (8888, 224207), (12232, 162913), (12904, 154429), (14039, 141944), (17743, 112312), (28078, 70972), (35486, 56156)]