89988256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 98709344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 608, 712, 1424, 1663, 1691, 2848, 3326, 3382, 6652, 6764, 13304, 13528, 26608, 27056, 31597, 53216, 54112, 63194, 126388, 148007, 252776, 296014, 505552, 592028, 1011104, 1184056, 2368112, 2812133, 4736224, 5624266, 11248532, 22497064, 44994128, 89988256]

約数ペア:

[(1, 89988256), (2, 44994128), (4, 22497064), (8, 11248532), (16, 5624266), (19, 4736224), (32, 2812133), (38, 2368112), (76, 1184056), (89, 1011104), (152, 592028), (178, 505552), (304, 296014), (356, 252776), (608, 148007), (712, 126388), (1424, 63194), (1663, 54112), (1691, 53216), (2848, 31597), (3326, 27056), (3382, 26608), (6652, 13528), (6764, 13304)]