15644384

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 35473536

約数和(自身を除く): 19829152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 331, 422, 662, 844, 1324, 1477, 1688, 2317, 2648, 2954, 3376, 4634, 5296, 5908, 6752, 9268, 10592, 11816, 18536, 23632, 37072, 47264, 69841, 74144, 139682, 279364, 488887, 558728, 977774, 1117456, 1955548, 2234912, 3911096, 7822192, 15644384]

約数ペア:

[(1, 15644384), (2, 7822192), (4, 3911096), (7, 2234912), (8, 1955548), (14, 1117456), (16, 977774), (28, 558728), (32, 488887), (56, 279364), (112, 139682), (211, 74144), (224, 69841), (331, 47264), (422, 37072), (662, 23632), (844, 18536), (1324, 11816), (1477, 10592), (1688, 9268), (2317, 6752), (2648, 5908), (2954, 5296), (3376, 4634)]