428159872

素因数分解:

$2^7\times 7^1\times {\mathrm{477857}}^1$

素因数の和:477878

約数の個数: 32

約数和(自身を含む): 974830320

約数和(自身を除く): 546670448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 477857, 955714, 1911428, 3344999, 3822856, 6689998, 7645712, 13379996, 15291424, 26759992, 30582848, 53519984, 61165696, 107039968, 214079936, 428159872]

約数ペア:

[(1, 428159872), (2, 214079936), (4, 107039968), (7, 61165696), (8, 53519984), (14, 30582848), (16, 26759992), (28, 15291424), (32, 13379996), (56, 7645712), (64, 6689998), (112, 3822856), (128, 3344999), (224, 1911428), (448, 955714), (896, 477857)]