128870256

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{9907}}^1$

素因数の和:10189

約数の個数: 40

約数和(自身を含む): 334177024

約数和(自身を除く): 205306768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 1084, 1626, 2168, 3252, 4336, 6504, 9907, 13008, 19814, 29721, 39628, 59442, 79256, 118884, 158512, 237768, 475536, 2684797, 5369594, 8054391, 10739188, 16108782, 21478376, 32217564, 42956752, 64435128, 128870256]

約数ペア:

[(1, 128870256), (2, 64435128), (3, 42956752), (4, 32217564), (6, 21478376), (8, 16108782), (12, 10739188), (16, 8054391), (24, 5369594), (48, 2684797), (271, 475536), (542, 237768), (813, 158512), (1084, 118884), (1626, 79256), (2168, 59442), (3252, 39628), (4336, 29721), (6504, 19814), (9907, 13008)]