548142868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1567}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 1220706816

約数和(自身を除く): 672563948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1567, 1612, 1922, 2821, 3134, 3844, 5642, 6268, 6727, 10969, 11284, 12493, 13454, 20371, 21938, 24986, 26908, 40742, 43876, 48577, 49972, 81484, 87451, 97154, 142597, 174902, 194308, 285194, 340039, 349804, 570388, 631501, 680078, 1263002, 1360156, 1505887, 2526004, 3011774, 4420507, 6023548, 8841014, 10541209, 17682028, 19576531, 21082418, 39153062, 42164836, 78306124, 137035717, 274071434, 548142868]

約数ペア:

[(1, 548142868), (2, 274071434), (4, 137035717), (7, 78306124), (13, 42164836), (14, 39153062), (26, 21082418), (28, 19576531), (31, 17682028), (52, 10541209), (62, 8841014), (91, 6023548), (124, 4420507), (182, 3011774), (217, 2526004), (364, 1505887), (403, 1360156), (434, 1263002), (806, 680078), (868, 631501), (961, 570388), (1567, 349804), (1612, 340039), (1922, 285194), (2821, 194308), (3134, 174902), (3844, 142597), (5642, 97154), (6268, 87451), (6727, 81484), (10969, 49972), (11284, 48577), (12493, 43876), (13454, 40742), (20371, 26908), (21938, 24986)]