17856147204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{275711}}^1$

素因数の和:275985

約数の個数: 72

約数和(自身を含む): 51785330688

約数和(自身を除く): 33929183484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 21588, 32382, 64764, 275711, 551422, 827133, 1102844, 1654266, 1929977, 2481399, 3308532, 3859954, 4962798, 5789931, 7719908, 9925596, 11579862, 17369793, 23159724, 34739586, 69479172, 70857727, 141715454, 212573181, 283430908, 425146362, 496004089, 637719543, 850292724, 992008178, 1275439086, 1488012267, 1984016356, 2550878172, 2976024534, 4464036801, 5952049068, 8928073602, 17856147204]

約数ペア:

[(1, 17856147204), (2, 8928073602), (3, 5952049068), (4, 4464036801), (6, 2976024534), (7, 2550878172), (9, 1984016356), (12, 1488012267), (14, 1275439086), (18, 992008178), (21, 850292724), (28, 637719543), (36, 496004089), (42, 425146362), (63, 283430908), (84, 212573181), (126, 141715454), (252, 70857727), (257, 69479172), (514, 34739586), (771, 23159724), (1028, 17369793), (1542, 11579862), (1799, 9925596), (2313, 7719908), (3084, 5789931), (3598, 4962798), (4626, 3859954), (5397, 3308532), (7196, 2481399), (9252, 1929977), (10794, 1654266), (16191, 1102844), (21588, 827133), (32382, 551422), (64764, 275711)]