489817196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 971293680

約数和(自身を除く): 481476484

約数列:

[1, 2, 4, 11, 22, 44, 83, 89, 121, 137, 166, 178, 242, 274, 332, 356, 484, 548, 913, 979, 1507, 1826, 1958, 3014, 3652, 3916, 6028, 7387, 10043, 10769, 11371, 12193, 14774, 16577, 20086, 21538, 22742, 24386, 29548, 33154, 40172, 43076, 45484, 48772, 66308, 81257, 125081, 134123, 162514, 250162, 268246, 325028, 500324, 536492, 893827, 1012019, 1375891, 1475353, 1787654, 2024038, 2751782, 2950706, 3575308, 4048076, 5503564, 5901412, 11132209, 22264418, 44528836, 122454299, 244908598, 489817196]

約数ペア:

[(1, 489817196), (2, 244908598), (4, 122454299), (11, 44528836), (22, 22264418), (44, 11132209), (83, 5901412), (89, 5503564), (121, 4048076), (137, 3575308), (166, 2950706), (178, 2751782), (242, 2024038), (274, 1787654), (332, 1475353), (356, 1375891), (484, 1012019), (548, 893827), (913, 536492), (979, 500324), (1507, 325028), (1826, 268246), (1958, 250162), (3014, 162514), (3652, 134123), (3916, 125081), (6028, 81257), (7387, 66308), (10043, 48772), (10769, 45484), (11371, 43076), (12193, 40172), (14774, 33154), (16577, 29548), (20086, 24386), (21538, 22742)]