154455184

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{239}}^2$

素因数の和:512

約数の個数: 45

約数和(自身を含む): 325408953

約数和(自身を除く): 170953769

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 239, 338, 478, 676, 956, 1352, 1912, 2704, 3107, 3824, 6214, 12428, 24856, 40391, 49712, 57121, 80782, 114242, 161564, 228484, 323128, 456968, 646256, 742573, 913936, 1485146, 2970292, 5940584, 9653449, 11881168, 19306898, 38613796, 77227592, 154455184]

約数ペア:

[(1, 154455184), (2, 77227592), (4, 38613796), (8, 19306898), (13, 11881168), (16, 9653449), (26, 5940584), (52, 2970292), (104, 1485146), (169, 913936), (208, 742573), (239, 646256), (338, 456968), (478, 323128), (676, 228484), (956, 161564), (1352, 114242), (1912, 80782), (2704, 57121), (3107, 49712), (3824, 40391), (6214, 24856)]