285065284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7547}}^1$

素因数の和:7648

約数の個数: 48

約数和(自身を含む): 608670720

約数和(自身を除く): 323605436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 7547, 9443, 15094, 18886, 30188, 37772, 52829, 105658, 143393, 211316, 286786, 535837, 573572, 1003751, 1071674, 2007502, 2143348, 3750859, 4015004, 7501718, 10180903, 15003436, 20361806, 40723612, 71266321, 142532642, 285065284]

約数ペア:

[(1, 285065284), (2, 142532642), (4, 71266321), (7, 40723612), (14, 20361806), (19, 15003436), (28, 10180903), (38, 7501718), (71, 4015004), (76, 3750859), (133, 2143348), (142, 2007502), (266, 1071674), (284, 1003751), (497, 573572), (532, 535837), (994, 286786), (1349, 211316), (1988, 143393), (2698, 105658), (5396, 52829), (7547, 37772), (9443, 30188), (15094, 18886)]