1551166156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1873}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 3031832160

約数和(自身を除く): 1480666004

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 641, 646, 1282, 1292, 1873, 2564, 3746, 7492, 10897, 12179, 21794, 24358, 31841, 35587, 43588, 48716, 63682, 71174, 127364, 142348, 207043, 414086, 604979, 828172, 1200593, 1209958, 2401186, 2419916, 4802372, 20410081, 22811267, 40820162, 45622534, 81640324, 91245068, 387791539, 775583078, 1551166156]

約数ペア:

[(1, 1551166156), (2, 775583078), (4, 387791539), (17, 91245068), (19, 81640324), (34, 45622534), (38, 40820162), (68, 22811267), (76, 20410081), (323, 4802372), (641, 2419916), (646, 2401186), (1282, 1209958), (1292, 1200593), (1873, 828172), (2564, 604979), (3746, 414086), (7492, 207043), (10897, 142348), (12179, 127364), (21794, 71174), (24358, 63682), (31841, 48716), (35587, 43588)]