128563478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 203692320

約数和(自身を除く): 75128842

約数列:

[1, 2, 53, 59, 61, 106, 118, 122, 337, 674, 3127, 3233, 3599, 6254, 6466, 7198, 17861, 19883, 20557, 35722, 39766, 41114, 190747, 381494, 1053799, 1089521, 1212863, 2107598, 2179042, 2425726, 64281739, 128563478]

約数ペア:

[(1, 128563478), (2, 64281739), (53, 2425726), (59, 2179042), (61, 2107598), (106, 1212863), (118, 1089521), (122, 1053799), (337, 381494), (674, 190747), (3127, 41114), (3233, 39766), (3599, 35722), (6254, 20557), (6466, 19883), (7198, 17861)]