321643548

素因数分解:

$2^2\times 3^6\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1606

約数の個数: 84

約数和(自身を含む): 856055088

約数和(自身を除く): 534411540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 438, 486, 657, 729, 876, 972, 1314, 1458, 1511, 1971, 2628, 2916, 3022, 3942, 4533, 5913, 6044, 7884, 9066, 11826, 13599, 17739, 18132, 23652, 27198, 35478, 40797, 53217, 54396, 70956, 81594, 106434, 110303, 122391, 163188, 212868, 220606, 244782, 330909, 367173, 441212, 489564, 661818, 734346, 992727, 1101519, 1323636, 1468692, 1985454, 2203038, 2978181, 3970908, 4406076, 5956362, 8934543, 11912724, 17869086, 26803629, 35738172, 53607258, 80410887, 107214516, 160821774, 321643548]

約数ペア:

[(1, 321643548), (2, 160821774), (3, 107214516), (4, 80410887), (6, 53607258), (9, 35738172), (12, 26803629), (18, 17869086), (27, 11912724), (36, 8934543), (54, 5956362), (73, 4406076), (81, 3970908), (108, 2978181), (146, 2203038), (162, 1985454), (219, 1468692), (243, 1323636), (292, 1101519), (324, 992727), (438, 734346), (486, 661818), (657, 489564), (729, 441212), (876, 367173), (972, 330909), (1314, 244782), (1458, 220606), (1511, 212868), (1971, 163188), (2628, 122391), (2916, 110303), (3022, 106434), (3942, 81594), (4533, 70956), (5913, 54396), (6044, 53217), (7884, 40797), (9066, 35478), (11826, 27198), (13599, 23652), (17739, 18132)]