17388519688

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{2081}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 33890296320

約数和(自身を除く): 16501776632

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 313, 376, 568, 626, 1252, 2081, 2504, 3337, 4162, 6674, 8324, 13348, 14711, 16648, 22223, 26696, 29422, 44446, 58844, 88892, 97807, 117688, 147751, 177784, 195614, 295502, 391228, 591004, 651353, 782456, 1044481, 1182008, 1302706, 2088962, 2605412, 4177924, 5210824, 6944297, 8355848, 13888594, 27777188, 30613591, 46246063, 55554376, 61227182, 92492126, 122454364, 184984252, 244908728, 369968504, 2173564961, 4347129922, 8694259844, 17388519688]

約数ペア:

[(1, 17388519688), (2, 8694259844), (4, 4347129922), (8, 2173564961), (47, 369968504), (71, 244908728), (94, 184984252), (142, 122454364), (188, 92492126), (284, 61227182), (313, 55554376), (376, 46246063), (568, 30613591), (626, 27777188), (1252, 13888594), (2081, 8355848), (2504, 6944297), (3337, 5210824), (4162, 4177924), (6674, 2605412), (8324, 2088962), (13348, 1302706), (14711, 1182008), (16648, 1044481), (22223, 782456), (26696, 651353), (29422, 591004), (44446, 391228), (58844, 295502), (88892, 195614), (97807, 177784), (117688, 147751)]