320486076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{823}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 841320480

約数和(自身を除く): 520834404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 373, 522, 746, 823, 1044, 1119, 1492, 1646, 2238, 2469, 3292, 3357, 4476, 4938, 6714, 7407, 9876, 10817, 13428, 14814, 21634, 23867, 29628, 32451, 43268, 47734, 64902, 71601, 95468, 97353, 129804, 143202, 194706, 214803, 286404, 306979, 389412, 429606, 613958, 859212, 920937, 1227916, 1841874, 2762811, 3683748, 5525622, 8902391, 11051244, 17804782, 26707173, 35609564, 53414346, 80121519, 106828692, 160243038, 320486076]

約数ペア:

[(1, 320486076), (2, 160243038), (3, 106828692), (4, 80121519), (6, 53414346), (9, 35609564), (12, 26707173), (18, 17804782), (29, 11051244), (36, 8902391), (58, 5525622), (87, 3683748), (116, 2762811), (174, 1841874), (261, 1227916), (348, 920937), (373, 859212), (522, 613958), (746, 429606), (823, 389412), (1044, 306979), (1119, 286404), (1492, 214803), (1646, 194706), (2238, 143202), (2469, 129804), (3292, 97353), (3357, 95468), (4476, 71601), (4938, 64902), (6714, 47734), (7407, 43268), (9876, 32451), (10817, 29628), (13428, 23867), (14814, 21634)]