320047616

素因数分解:

$2^9\times 7^2\times {\mathrm{12757}}^1$

素因数の和:12789

約数の個数: 60

約数和(自身を含む): 743931738

約数和(自身を除く): 423884122

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 12757, 25088, 25514, 51028, 89299, 102056, 178598, 204112, 357196, 408224, 625093, 714392, 816448, 1250186, 1428784, 1632896, 2500372, 2857568, 3265792, 5000744, 5715136, 6531584, 10001488, 11430272, 20002976, 22860544, 40005952, 45721088, 80011904, 160023808, 320047616]

約数ペア:

[(1, 320047616), (2, 160023808), (4, 80011904), (7, 45721088), (8, 40005952), (14, 22860544), (16, 20002976), (28, 11430272), (32, 10001488), (49, 6531584), (56, 5715136), (64, 5000744), (98, 3265792), (112, 2857568), (128, 2500372), (196, 1632896), (224, 1428784), (256, 1250186), (392, 816448), (448, 714392), (512, 625093), (784, 408224), (896, 357196), (1568, 204112), (1792, 178598), (3136, 102056), (3584, 89299), (6272, 51028), (12544, 25514), (12757, 25088)]