331388136

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{17909}}^1$

素因数の和:18178

約数の個数: 48

約数和(自身を含む): 901052100

約数和(自身を除く): 569663964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 17909, 18504, 35818, 53727, 71636, 107454, 143272, 161181, 214908, 322362, 429816, 644724, 1289448, 4602613, 9205226, 13807839, 18410452, 27615678, 36820904, 41423517, 55231356, 82847034, 110462712, 165694068, 331388136]

約数ペア:

[(1, 331388136), (2, 165694068), (3, 110462712), (4, 82847034), (6, 55231356), (8, 41423517), (9, 36820904), (12, 27615678), (18, 18410452), (24, 13807839), (36, 9205226), (72, 4602613), (257, 1289448), (514, 644724), (771, 429816), (1028, 322362), (1542, 214908), (2056, 161181), (2313, 143272), (3084, 107454), (4626, 71636), (6168, 53727), (9252, 35818), (17909, 18504)]