280747224

素因数分解:

$2^3\times 3^2\times {\mathrm{997}}^1\times {\mathrm{3911}}^1$

素因数の和:4920

約数の個数: 48

約数和(自身を含む): 761314320

約数和(自身を除く): 480567096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 997, 1994, 2991, 3911, 3988, 5982, 7822, 7976, 8973, 11733, 11964, 15644, 17946, 23466, 23928, 31288, 35199, 35892, 46932, 70398, 71784, 93864, 140796, 281592, 3899267, 7798534, 11697801, 15597068, 23395602, 31194136, 35093403, 46791204, 70186806, 93582408, 140373612, 280747224]

約数ペア:

[(1, 280747224), (2, 140373612), (3, 93582408), (4, 70186806), (6, 46791204), (8, 35093403), (9, 31194136), (12, 23395602), (18, 15597068), (24, 11697801), (36, 7798534), (72, 3899267), (997, 281592), (1994, 140796), (2991, 93864), (3911, 71784), (3988, 70398), (5982, 46932), (7822, 35892), (7976, 35199), (8973, 31288), (11733, 23928), (11964, 23466), (15644, 17946)]