816852484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1951}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 1722757120

約数和(自身を除く): 905904636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 787, 1574, 1951, 3148, 3902, 5509, 7804, 11018, 13657, 14953, 22036, 27314, 29906, 37069, 54628, 59812, 74138, 104671, 148276, 209342, 259483, 418684, 518966, 1037932, 1535437, 3070874, 6141748, 10748059, 21496118, 29173303, 42992236, 58346606, 116693212, 204213121, 408426242, 816852484]

約数ペア:

[(1, 816852484), (2, 408426242), (4, 204213121), (7, 116693212), (14, 58346606), (19, 42992236), (28, 29173303), (38, 21496118), (76, 10748059), (133, 6141748), (266, 3070874), (532, 1535437), (787, 1037932), (1574, 518966), (1951, 418684), (3148, 259483), (3902, 209342), (5509, 148276), (7804, 104671), (11018, 74138), (13657, 59812), (14953, 54628), (22036, 37069), (27314, 29906)]