654800268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{20963}}^1$

素因数の和:21126

約数の個数: 48

約数和(自身を含む): 1620097920

約数和(自身を除く): 965297652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 822, 1644, 2603, 5206, 7809, 10412, 15618, 20963, 31236, 41926, 62889, 83852, 125778, 251556, 398297, 796594, 1194891, 1593188, 2389782, 2871931, 4779564, 5743862, 8615793, 11487724, 17231586, 34463172, 54566689, 109133378, 163700067, 218266756, 327400134, 654800268]

約数ペア:

[(1, 654800268), (2, 327400134), (3, 218266756), (4, 163700067), (6, 109133378), (12, 54566689), (19, 34463172), (38, 17231586), (57, 11487724), (76, 8615793), (114, 5743862), (137, 4779564), (228, 2871931), (274, 2389782), (411, 1593188), (548, 1194891), (822, 796594), (1644, 398297), (2603, 251556), (5206, 125778), (7809, 83852), (10412, 62889), (15618, 41926), (20963, 31236)]