664103656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{189961}}^1$

素因数の和:190009

約数の個数: 32

約数和(自身を含む): 1367726400

約数和(自身を除く): 703622744

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 189961, 379922, 759844, 1519688, 3609259, 4369103, 7218518, 8738206, 14437036, 17476412, 28874072, 34952824, 83012957, 166025914, 332051828, 664103656]

約数ペア:

[(1, 664103656), (2, 332051828), (4, 166025914), (8, 83012957), (19, 34952824), (23, 28874072), (38, 17476412), (46, 14437036), (76, 8738206), (92, 7218518), (152, 4369103), (184, 3609259), (437, 1519688), (874, 759844), (1748, 379922), (3496, 189961)]