153463456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 320090400

約数和(自身を除く): 166626944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 173, 304, 346, 608, 692, 1384, 1459, 2768, 2918, 3287, 5536, 5836, 6574, 11672, 13148, 23344, 26296, 27721, 46688, 52592, 55442, 105184, 110884, 221768, 252407, 443536, 504814, 887072, 1009628, 2019256, 4038512, 4795733, 8077024, 9591466, 19182932, 38365864, 76731728, 153463456]

約数ペア:

[(1, 153463456), (2, 76731728), (4, 38365864), (8, 19182932), (16, 9591466), (19, 8077024), (32, 4795733), (38, 4038512), (76, 2019256), (152, 1009628), (173, 887072), (304, 504814), (346, 443536), (608, 252407), (692, 221768), (1384, 110884), (1459, 105184), (2768, 55442), (2918, 52592), (3287, 46688), (5536, 27721), (5836, 26296), (6574, 23344), (11672, 13148)]